2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_AL_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
AL = getbytef();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_AH_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
AH = getbytef();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_BL_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
BL = getbytef();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_BH_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
BH = getbytef();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_CL_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
CL = getbytef();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_CH_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
CH = getbytef();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_DL_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
DL = getbytef();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_DH_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
DH = getbytef();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_AX_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
AX = getwordf();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_BX_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
BX = getwordf();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_CX_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
CX = getwordf();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_DX_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
DX = getwordf();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_SI_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
SI = getwordf();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_DI_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
DI = getwordf();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_BP_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
BP = getwordf();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_SP_imm(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
SP = getwordf();
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 3, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_EAX_imm(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t templ = getlong();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
EAX = templ;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_EBX_imm(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t templ = getlong();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
EBX = templ;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_ECX_imm(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t templ = getlong();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
ECX = templ;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_EDX_imm(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t templ = getlong();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
EDX = templ;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_ESI_imm(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t templ = getlong();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
ESI = templ;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_EDI_imm(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t templ = getlong();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
EDI = templ;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_EBP_imm(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t templ = getlong();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
EBP = templ;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_ESP_imm(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t templ = getlong();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
ESP = templ;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 5, -1, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
opMOV_b_imm_a16(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
uint8_t temp;
|
|
|
|
|
fetch_ea_16(fetchdat);
|
|
|
|
|
ILLEGAL_ON((rmdat & 0x38) != 0);
|
|
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
|
|
|
|
temp = readmemb(cs, cpu_state.pc);
|
|
|
|
|
cpu_state.pc++;
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
seteab(temp);
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 3, rmdat, 0, 0, (cpu_mod == 3) ? 1 : 0, 0, 0);
|
|
|
|
|
return cpu_state.abrt;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opMOV_b_imm_a32(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
uint8_t temp;
|
|
|
|
|
fetch_ea_32(fetchdat);
|
|
|
|
|
ILLEGAL_ON((rmdat & 0x38) != 0);
|
|
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
|
|
|
|
temp = getbyte();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
seteab(temp);
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 3, rmdat, 0, 0, (cpu_mod == 3) ? 1 : 0, 0, 1);
|
|
|
|
|
return cpu_state.abrt;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_w_imm_a16(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
uint16_t temp;
|
|
|
|
|
fetch_ea_16(fetchdat);
|
|
|
|
|
ILLEGAL_ON((rmdat & 0x38) != 0);
|
|
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
|
|
|
|
temp = getword();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
seteaw(temp);
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 4, rmdat, 0, 0, (cpu_mod == 3) ? 1 : 0, 0, 0);
|
|
|
|
|
return cpu_state.abrt;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opMOV_w_imm_a32(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
uint16_t temp;
|
|
|
|
|
fetch_ea_32(fetchdat);
|
|
|
|
|
ILLEGAL_ON((rmdat & 0x38) != 0);
|
|
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
|
|
|
|
temp = getword();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
seteaw(temp);
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 4, rmdat, 0, 0, (cpu_mod == 3) ? 1 : 0, 0, 1);
|
|
|
|
|
return cpu_state.abrt;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opMOV_l_imm_a16(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
uint32_t temp;
|
|
|
|
|
fetch_ea_16(fetchdat);
|
|
|
|
|
ILLEGAL_ON((rmdat & 0x38) != 0);
|
|
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
|
|
|
|
temp = getlong();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
seteal(temp);
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 6, rmdat, 0, 0, 0, (cpu_mod == 3) ? 1 : 0, 0);
|
|
|
|
|
return cpu_state.abrt;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opMOV_l_imm_a32(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
uint32_t temp;
|
|
|
|
|
fetch_ea_32(fetchdat);
|
|
|
|
|
ILLEGAL_ON((rmdat & 0x38) != 0);
|
|
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
|
|
|
|
temp = getlong();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
seteal(temp);
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 6, rmdat, 0, 0, 0, (cpu_mod == 3) ? 1 : 0, 1);
|
|
|
|
|
return cpu_state.abrt;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
opMOV_AL_a16(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
uint8_t temp;
|
|
|
|
|
uint16_t addr = getwordf();
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, addr, addr);
|
|
|
|
|
temp = readmemb(cpu_state.ea_seg->base, addr);
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
AL = temp;
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 4);
|
|
|
|
|
PREFETCH_RUN(4, 3, -1, 1, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_AL_a32(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint8_t temp;
|
|
|
|
|
uint32_t addr = getlong();
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, addr, addr);
|
|
|
|
|
temp = readmemb(cpu_state.ea_seg->base, addr);
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
AL = temp;
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 4);
|
|
|
|
|
PREFETCH_RUN(4, 5, -1, 1, 0, 0, 0, 1);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opMOV_AX_a16(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
uint16_t temp;
|
|
|
|
|
uint16_t addr = getwordf();
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, addr, addr + 1UL);
|
|
|
|
|
temp = readmemw(cpu_state.ea_seg->base, addr);
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
AX = temp;
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 4);
|
|
|
|
|
PREFETCH_RUN(4, 3, -1, 1, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_AX_a32(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint16_t temp;
|
|
|
|
|
uint32_t addr = getlong();
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, addr, addr + 1);
|
|
|
|
|
temp = readmemw(cpu_state.ea_seg->base, addr);
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
AX = temp;
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 4);
|
|
|
|
|
PREFETCH_RUN(4, 5, -1, 1, 0, 0, 0, 1);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opMOV_EAX_a16(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
uint32_t temp;
|
|
|
|
|
uint16_t addr = getwordf();
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, addr, addr + 3UL);
|
|
|
|
|
temp = readmeml(cpu_state.ea_seg->base, addr);
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
EAX = temp;
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 4);
|
|
|
|
|
PREFETCH_RUN(4, 3, -1, 0, 1, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_EAX_a32(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t temp;
|
|
|
|
|
uint32_t addr = getlong();
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, addr, addr + 3);
|
|
|
|
|
temp = readmeml(cpu_state.ea_seg->base, addr);
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
EAX = temp;
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 4);
|
|
|
|
|
PREFETCH_RUN(4, 5, -1, 0, 1, 0, 0, 1);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_a16_AL(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
uint16_t addr = getwordf();
|
|
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
|
|
|
|
CHECK_WRITE_COMMON(cpu_state.ea_seg, addr, addr);
|
|
|
|
|
writememb(cpu_state.ea_seg->base, addr, AL);
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 2);
|
|
|
|
|
PREFETCH_RUN(2, 3, -1, 0, 0, 1, 0, 0);
|
|
|
|
|
return cpu_state.abrt;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_a32_AL(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t addr = getlong();
|
|
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
|
|
|
|
CHECK_WRITE_COMMON(cpu_state.ea_seg, addr, addr);
|
|
|
|
|
writememb(cpu_state.ea_seg->base, addr, AL);
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 2);
|
|
|
|
|
PREFETCH_RUN(2, 5, -1, 0, 0, 1, 0, 1);
|
|
|
|
|
return cpu_state.abrt;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opMOV_a16_AX(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
uint16_t addr = getwordf();
|
|
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
|
|
|
|
CHECK_WRITE_COMMON(cpu_state.ea_seg, addr, addr + 1UL);
|
|
|
|
|
writememw(cpu_state.ea_seg->base, addr, AX);
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 2);
|
|
|
|
|
PREFETCH_RUN(2, 3, -1, 0, 0, 1, 0, 0);
|
|
|
|
|
return cpu_state.abrt;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_a32_AX(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t addr = getlong();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
|
|
|
|
CHECK_WRITE_COMMON(cpu_state.ea_seg, addr, addr + 1);
|
|
|
|
|
writememw(cpu_state.ea_seg->base, addr, AX);
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 2);
|
|
|
|
|
PREFETCH_RUN(2, 5, -1, 0, 0, 1, 0, 1);
|
|
|
|
|
return cpu_state.abrt;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opMOV_a16_EAX(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
uint16_t addr = getwordf();
|
|
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
|
|
|
|
CHECK_WRITE_COMMON(cpu_state.ea_seg, addr, addr + 3UL);
|
|
|
|
|
writememl(cpu_state.ea_seg->base, addr, EAX);
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 2);
|
|
|
|
|
PREFETCH_RUN(2, 3, -1, 0, 0, 0, 1, 0);
|
|
|
|
|
return cpu_state.abrt;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opMOV_a32_EAX(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t addr = getlong();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
|
|
|
|
CHECK_WRITE_COMMON(cpu_state.ea_seg, addr, addr + 3);
|
|
|
|
|
writememl(cpu_state.ea_seg->base, addr, EAX);
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 2);
|
|
|
|
|
PREFETCH_RUN(2, 5, -1, 0, 0, 0, 1, 1);
|
|
|
|
|
return cpu_state.abrt;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
opLEA_w_a16(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
fetch_ea_16(fetchdat);
|
|
|
|
|
ILLEGAL_ON(cpu_mod == 3);
|
|
|
|
|
cpu_state.regs[cpu_reg].w = cpu_state.eaaddr;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opLEA_w_a32(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
fetch_ea_32(fetchdat);
|
|
|
|
|
ILLEGAL_ON(cpu_mod == 3);
|
|
|
|
|
cpu_state.regs[cpu_reg].w = cpu_state.eaaddr;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
|
|
|
|
|
static int
|
|
|
|
|
opLEA_l_a16(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
fetch_ea_16(fetchdat);
|
|
|
|
|
ILLEGAL_ON(cpu_mod == 3);
|
|
|
|
|
cpu_state.regs[cpu_reg].l = cpu_state.eaaddr & 0xffff;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opLEA_l_a32(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
fetch_ea_32(fetchdat);
|
|
|
|
|
ILLEGAL_ON(cpu_mod == 3);
|
|
|
|
|
cpu_state.regs[cpu_reg].l = cpu_state.eaaddr;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opXLAT_a16(UNUSED(uint32_t fetchdat))
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
uint32_t addr = (BX + AL) & 0xFFFF;
|
|
|
|
|
uint8_t temp;
|
2016-06-26 00:34:39 +02:00
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
|
|
|
temp = readmemb(cpu_state.ea_seg->base, addr);
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
AL = temp;
|
|
|
|
|
CLOCK_CYCLES(5);
|
|
|
|
|
PREFETCH_RUN(5, 1, -1, 1, 0, 0, 0, 0);
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
2025-01-26 15:15:53 -05:00
|
|
|
opXLAT_a32(UNUSED(uint32_t fetchdat))
|
2022-11-19 10:40:32 -05:00
|
|
|
{
|
|
|
|
|
uint32_t addr = EBX + AL;
|
|
|
|
|
uint8_t temp;
|
2016-06-26 00:34:39 +02:00
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
|
|
|
temp = readmemb(cpu_state.ea_seg->base, addr);
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
AL = temp;
|
|
|
|
|
CLOCK_CYCLES(5);
|
|
|
|
|
PREFETCH_RUN(5, 1, -1, 1, 0, 0, 0, 1);
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_b_r_a16(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
fetch_ea_16(fetchdat);
|
|
|
|
|
if (cpu_mod == 3) {
|
|
|
|
|
setr8(cpu_rm, getr8(cpu_reg));
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
|
|
|
|
|
} else {
|
Added the IBM 5161 ISA expansion for PC and XT;
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
2019-09-20 14:02:30 +02:00
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
2022-11-19 10:40:32 -05:00
|
|
|
seteab(getr8(cpu_reg));
|
|
|
|
|
CLOCK_CYCLES(is486 ? 1 : 2);
|
|
|
|
|
PREFETCH_RUN(2, 2, rmdat, 0, 0, 1, 0, 0);
|
|
|
|
|
}
|
|
|
|
|
return cpu_state.abrt;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_b_r_a32(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
fetch_ea_32(fetchdat);
|
|
|
|
|
if (cpu_mod == 3) {
|
|
|
|
|
setr8(cpu_rm, getr8(cpu_reg));
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
|
|
|
|
|
} else {
|
Added the IBM 5161 ISA expansion for PC and XT;
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
2019-09-20 14:02:30 +02:00
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
2022-11-19 10:40:32 -05:00
|
|
|
seteab(getr8(cpu_reg));
|
|
|
|
|
CLOCK_CYCLES(is486 ? 1 : 2);
|
|
|
|
|
PREFETCH_RUN(2, 2, rmdat, 0, 0, 1, 0, 1);
|
|
|
|
|
}
|
|
|
|
|
return cpu_state.abrt;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_w_r_a16(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
fetch_ea_16(fetchdat);
|
|
|
|
|
if (cpu_mod == 3) {
|
|
|
|
|
cpu_state.regs[cpu_rm].w = cpu_state.regs[cpu_reg].w;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
|
|
|
|
|
} else {
|
Added the IBM 5161 ISA expansion for PC and XT;
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
2019-09-20 14:02:30 +02:00
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
2022-11-19 10:40:32 -05:00
|
|
|
seteaw(cpu_state.regs[cpu_reg].w);
|
|
|
|
|
CLOCK_CYCLES(is486 ? 1 : 2);
|
|
|
|
|
PREFETCH_RUN(2, 2, rmdat, 0, 0, 1, 0, 0);
|
|
|
|
|
}
|
|
|
|
|
return cpu_state.abrt;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_w_r_a32(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
fetch_ea_32(fetchdat);
|
|
|
|
|
if (cpu_mod == 3) {
|
|
|
|
|
cpu_state.regs[cpu_rm].w = cpu_state.regs[cpu_reg].w;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
|
|
|
|
|
} else {
|
Added the IBM 5161 ISA expansion for PC and XT;
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
2019-09-20 14:02:30 +02:00
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
2022-11-19 10:40:32 -05:00
|
|
|
seteaw(cpu_state.regs[cpu_reg].w);
|
|
|
|
|
CLOCK_CYCLES(is486 ? 1 : 2);
|
|
|
|
|
PREFETCH_RUN(2, 2, rmdat, 0, 0, 1, 0, 1);
|
|
|
|
|
}
|
|
|
|
|
return cpu_state.abrt;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_l_r_a16(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
fetch_ea_16(fetchdat);
|
|
|
|
|
if (cpu_mod == 3) {
|
|
|
|
|
cpu_state.regs[cpu_rm].l = cpu_state.regs[cpu_reg].l;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
|
|
|
|
|
} else {
|
Added the IBM 5161 ISA expansion for PC and XT;
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
2019-09-20 14:02:30 +02:00
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
2022-11-19 10:40:32 -05:00
|
|
|
seteal(cpu_state.regs[cpu_reg].l);
|
|
|
|
|
CLOCK_CYCLES(is486 ? 1 : 2);
|
|
|
|
|
PREFETCH_RUN(2, 2, rmdat, 0, 0, 0, 1, 0);
|
|
|
|
|
}
|
|
|
|
|
return cpu_state.abrt;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_l_r_a32(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
fetch_ea_32(fetchdat);
|
|
|
|
|
if (cpu_mod == 3) {
|
|
|
|
|
cpu_state.regs[cpu_rm].l = cpu_state.regs[cpu_reg].l;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
|
|
|
|
|
} else {
|
Added the IBM 5161 ISA expansion for PC and XT;
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
2019-09-20 14:02:30 +02:00
|
|
|
SEG_CHECK_WRITE(cpu_state.ea_seg);
|
2022-11-19 10:40:32 -05:00
|
|
|
seteal(cpu_state.regs[cpu_reg].l);
|
|
|
|
|
CLOCK_CYCLES(is486 ? 1 : 2);
|
|
|
|
|
PREFETCH_RUN(2, 2, rmdat, 0, 0, 0, 1, 1);
|
|
|
|
|
}
|
|
|
|
|
return cpu_state.abrt;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_r_b_a16(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
fetch_ea_16(fetchdat);
|
|
|
|
|
if (cpu_mod == 3) {
|
|
|
|
|
setr8(cpu_reg, getr8(cpu_rm));
|
2016-06-26 00:34:39 +02:00
|
|
|
CLOCK_CYCLES(timing_rr);
|
2022-11-19 10:40:32 -05:00
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
|
|
|
|
|
} else {
|
|
|
|
|
uint8_t temp;
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr);
|
|
|
|
|
temp = geteab();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
setr8(cpu_reg, temp);
|
|
|
|
|
CLOCK_CYCLES(is486 ? 1 : 4);
|
|
|
|
|
PREFETCH_RUN(4, 2, rmdat, 1, 0, 0, 0, 0);
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opMOV_r_b_a32(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
fetch_ea_32(fetchdat);
|
|
|
|
|
if (cpu_mod == 3) {
|
|
|
|
|
setr8(cpu_reg, getr8(cpu_rm));
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
|
|
|
|
|
} else {
|
|
|
|
|
uint8_t temp;
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr);
|
|
|
|
|
temp = geteab();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
setr8(cpu_reg, temp);
|
|
|
|
|
CLOCK_CYCLES(is486 ? 1 : 4);
|
|
|
|
|
PREFETCH_RUN(4, 2, rmdat, 1, 0, 0, 0, 1);
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opMOV_r_w_a16(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
fetch_ea_16(fetchdat);
|
|
|
|
|
if (cpu_mod == 3) {
|
|
|
|
|
cpu_state.regs[cpu_reg].w = cpu_state.regs[cpu_rm].w;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
|
|
|
|
|
} else {
|
|
|
|
|
uint16_t temp;
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 1);
|
|
|
|
|
temp = geteaw();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
cpu_state.regs[cpu_reg].w = temp;
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 4);
|
|
|
|
|
PREFETCH_RUN(4, 2, rmdat, 1, 0, 0, 0, 0);
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_r_w_a32(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
fetch_ea_32(fetchdat);
|
|
|
|
|
if (cpu_mod == 3) {
|
|
|
|
|
cpu_state.regs[cpu_reg].w = cpu_state.regs[cpu_rm].w;
|
2016-06-26 00:34:39 +02:00
|
|
|
CLOCK_CYCLES(timing_rr);
|
2022-11-19 10:40:32 -05:00
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
|
|
|
|
|
} else {
|
|
|
|
|
uint16_t temp;
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 1);
|
|
|
|
|
temp = geteaw();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
cpu_state.regs[cpu_reg].w = temp;
|
|
|
|
|
CLOCK_CYCLES((is486) ? 1 : 4);
|
|
|
|
|
PREFETCH_RUN(4, 2, rmdat, 1, 0, 0, 0, 1);
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
2022-11-19 10:40:32 -05:00
|
|
|
static int
|
|
|
|
|
opMOV_r_l_a16(uint32_t fetchdat)
|
2016-06-26 00:34:39 +02:00
|
|
|
{
|
2022-11-19 10:40:32 -05:00
|
|
|
fetch_ea_16(fetchdat);
|
|
|
|
|
if (cpu_mod == 3) {
|
|
|
|
|
cpu_state.regs[cpu_reg].l = cpu_state.regs[cpu_rm].l;
|
2016-06-26 00:34:39 +02:00
|
|
|
CLOCK_CYCLES(timing_rr);
|
2022-11-19 10:40:32 -05:00
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 0);
|
|
|
|
|
} else {
|
|
|
|
|
uint32_t temp;
|
Added the IBM 5161 ISA expansion for PC and XT;
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
2019-09-20 14:02:30 +02:00
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
2022-11-19 10:40:32 -05:00
|
|
|
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3);
|
|
|
|
|
temp = geteal();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
cpu_state.regs[cpu_reg].l = temp;
|
|
|
|
|
CLOCK_CYCLES(is486 ? 1 : 4);
|
|
|
|
|
PREFETCH_RUN(4, 2, rmdat, 0, 1, 0, 0, 0);
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
|
|
|
|
}
|
|
|
|
|
static int
|
|
|
|
|
opMOV_r_l_a32(uint32_t fetchdat)
|
|
|
|
|
{
|
|
|
|
|
fetch_ea_32(fetchdat);
|
|
|
|
|
if (cpu_mod == 3) {
|
|
|
|
|
cpu_state.regs[cpu_reg].l = cpu_state.regs[cpu_rm].l;
|
|
|
|
|
CLOCK_CYCLES(timing_rr);
|
|
|
|
|
PREFETCH_RUN(timing_rr, 2, rmdat, 0, 0, 0, 0, 1);
|
|
|
|
|
} else {
|
|
|
|
|
uint32_t temp;
|
Added the IBM 5161 ISA expansion for PC and XT;
Cleaned up the parallel port emulation, added IRQ support, and made enabling/disabling per port;
Added the Award 430NX and the Intel Classic/PCI (Alfredo, 420TX);
Finished the 586MC1;
Added 8087 emulation;
Moved Cyrix 6x86'es to the Dev branch;
Sanitized/cleaned up memregs.c/h and intel.c/h;
Split the chipsets from machines and sanitized Port 92 emulation;
Added support for the 15bpp mode to the Compaq ATI 28800;
Moved the MR 386DX and 486 machines to the Dev branch;
Ported the new dynamic recompiler from PCem, but it remains in Dev branch until after v2.00;
Ported the new timer code from PCem;
Cleaned up the CPU table of unused stuff and better optimized its structure;
Ported the Open-XT and Open-AT from VARCem, the Open-AT is in the Dev branch;
Ported the XT MFM controller rewrite and adding of more controllers (incl. two RLL ones), from VARCem;
Added the AHA-1540A and the BusTek BT-542B;
Moved the Sumo SCSI-AT to the Dev branch;
Minor IDE, FDC, and floppy drive code clean-ups;
Made NCR 5380/53C400-based cards' BIOS address configurable;
Got rid of the legacy romset variable;
Unified (video) buffer and buffer32 into one and make the unified buffer 32-bit;
Added the Amstead PPC512 per PCem patch by John Elliott;
Switched memory mapping granularity from 16k to 4k (less than 1k not possible due to internal pages);
Rewrote the CL-GD 54xx blitter, fixes Win-OS/2 on the 54x6 among other thing;
Added the Image Manager 1024 and Professional Graphics Controller per PCem patch by John Elliott and work done on VARCem;
Added Headland HT-216, GC-205 and Video 7 VGA 1024i emulation based on PCem commit;
Implemented the fuction keys for the Toshiba T1000/T1200/T3100 enhancement;
Amstrad MegaPC does now works correctly with non-internal graphics card;
The SLiRP code no longer casts a packed struct type to a non-packed struct type;
The Xi8088 and PB410a no longer hang on 86Box when PS/2 mouse is not present;
The S3 Virge on BeOS is no longer broken (was broken by build #1591);
OS/2 2.0 build 6.167 now sees key presses again;
Xi8088 now work on CGA again;
86F images converted from either the old or new variants of the HxC MFM format now work correctly;
Hardware interrupts with a vector of 0xFF are now handled correctly;
OPTi 495SX boards no longer incorrectly have 64 MB maximum RAM when 32 MB is correct;
Fixed VNC keyboard input bugs;
Fixed AT RTC periodic interrupt - Chicago 58s / 73f / 73g / 81 MIDI play no longer hangs with the build's own VTD driver;
Fixed mouse polling with internal mice - Amstrad and Olivetti mice now work correctly;
Triones ATAPI DMA driver now correctly reads a file at the end of a CD image with a sectors number not divisible by 4;
Compaq Portable now works with all graphics cards;
Fixed various MDSI Genius bugs;
Added segment limit checks and improved page fault checks for several CPU instructions - Memphis 15xx WINSETUP and Chicago 58s WINDISK.CPL no longer issue a GPF, and some S3 drivers that used to have glitches, now work correctly;
Further improved the 808x emulation, also fixes the noticably choppy sound when using 808x CPU's, also fixes #355;
OS/2 installer no logner locks up on splash screen on PS/2 Model 70 and 80, fixes #400.
Fixed several Amstead bugs, GEM no longer crashes on the Amstrad 1640, fixes #391.
Ported John Elliott's Amstrad fixes and improvement from PCem, and fixed the default language so it's correctly Engliish, fixes #278, fixes #389.
Fixed a minor IDE timing bug, fixes #388.
Fixed Toshiba T1000 RAM issues, fixes #379.
Fixed EGA/(S)VGA overscan border handling, fixes #378;
Got rid of the now long useless IDE channel 2 auto-removal, fixes #370;
Fixed the BIOS files used by the AMSTRAD PC1512, fixes #366;
Ported the Unicode CD image file name fix from VARCem, fixes #365;
Fixed high density floppy disks on the Xi8088, fixes #359;
Fixed some bugs in the Hercules emulation, fixes #346, fixes #358;
Fixed the SCSI hard disk mode sense pages, fixes #356;
Removed the AMI Unknown 386SX because of impossibility to identify the chipset, closes #349;
Fixed bugs in the serial mouse emulation, fixes #344;
Compiled 86Box binaries now include all the required .DLL's, fixes #341;
Made some combo boxes in the Settings dialog slightly wider, fixes #276.
2019-09-20 14:02:30 +02:00
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg);
|
2022-11-19 10:40:32 -05:00
|
|
|
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3);
|
|
|
|
|
temp = geteal();
|
|
|
|
|
if (cpu_state.abrt)
|
|
|
|
|
return 1;
|
|
|
|
|
cpu_state.regs[cpu_reg].l = temp;
|
|
|
|
|
CLOCK_CYCLES(is486 ? 1 : 4);
|
|
|
|
|
PREFETCH_RUN(4, 2, rmdat, 0, 1, 0, 0, 1);
|
|
|
|
|
}
|
|
|
|
|
return 0;
|
2016-06-26 00:34:39 +02:00
|
|
|
}
|
|
|
|
|
|
2023-08-08 21:02:49 +02:00
|
|
|
#ifndef OPS_286_386
|
2023-08-11 13:00:04 -04:00
|
|
|
# define opCMOV(condition) \
|
|
|
|
|
static int opCMOV##condition##_w_a16(uint32_t fetchdat) \
|
|
|
|
|
{ \
|
|
|
|
|
fetch_ea_16(fetchdat); \
|
|
|
|
|
if (cond_##condition) { \
|
|
|
|
|
if (cpu_mod == 3) \
|
|
|
|
|
cpu_state.regs[cpu_reg].w = cpu_state.regs[cpu_rm].w; \
|
|
|
|
|
else { \
|
|
|
|
|
uint16_t temp; \
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg); \
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 1); \
|
|
|
|
|
temp = geteaw(); \
|
|
|
|
|
if (cpu_state.abrt) \
|
|
|
|
|
return 1; \
|
|
|
|
|
cpu_state.regs[cpu_reg].w = temp; \
|
|
|
|
|
} \
|
|
|
|
|
} \
|
|
|
|
|
CLOCK_CYCLES(1); \
|
|
|
|
|
return 0; \
|
|
|
|
|
} \
|
|
|
|
|
static int opCMOV##condition##_w_a32(uint32_t fetchdat) \
|
|
|
|
|
{ \
|
|
|
|
|
fetch_ea_32(fetchdat); \
|
|
|
|
|
if (cond_##condition) { \
|
|
|
|
|
if (cpu_mod == 3) \
|
|
|
|
|
cpu_state.regs[cpu_reg].w = cpu_state.regs[cpu_rm].w; \
|
|
|
|
|
else { \
|
|
|
|
|
uint16_t temp; \
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg); \
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 1); \
|
|
|
|
|
temp = geteaw(); \
|
|
|
|
|
if (cpu_state.abrt) \
|
|
|
|
|
return 1; \
|
|
|
|
|
cpu_state.regs[cpu_reg].w = temp; \
|
|
|
|
|
} \
|
|
|
|
|
} \
|
|
|
|
|
CLOCK_CYCLES(1); \
|
|
|
|
|
return 0; \
|
|
|
|
|
} \
|
|
|
|
|
static int opCMOV##condition##_l_a16(uint32_t fetchdat) \
|
|
|
|
|
{ \
|
|
|
|
|
fetch_ea_16(fetchdat); \
|
|
|
|
|
if (cond_##condition) { \
|
|
|
|
|
if (cpu_mod == 3) \
|
|
|
|
|
cpu_state.regs[cpu_reg].l = cpu_state.regs[cpu_rm].l; \
|
|
|
|
|
else { \
|
|
|
|
|
uint32_t temp; \
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg); \
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3); \
|
|
|
|
|
temp = geteal(); \
|
|
|
|
|
if (cpu_state.abrt) \
|
|
|
|
|
return 1; \
|
|
|
|
|
cpu_state.regs[cpu_reg].l = temp; \
|
|
|
|
|
} \
|
|
|
|
|
} \
|
|
|
|
|
CLOCK_CYCLES(1); \
|
|
|
|
|
return 0; \
|
|
|
|
|
} \
|
|
|
|
|
static int opCMOV##condition##_l_a32(uint32_t fetchdat) \
|
|
|
|
|
{ \
|
|
|
|
|
fetch_ea_32(fetchdat); \
|
|
|
|
|
if (cond_##condition) { \
|
|
|
|
|
if (cpu_mod == 3) \
|
|
|
|
|
cpu_state.regs[cpu_reg].l = cpu_state.regs[cpu_rm].l; \
|
|
|
|
|
else { \
|
|
|
|
|
uint32_t temp; \
|
|
|
|
|
CHECK_READ(cpu_state.ea_seg, cpu_state.eaaddr, cpu_state.eaaddr + 3); \
|
|
|
|
|
SEG_CHECK_READ(cpu_state.ea_seg); \
|
|
|
|
|
temp = geteal(); \
|
|
|
|
|
if (cpu_state.abrt) \
|
|
|
|
|
return 1; \
|
|
|
|
|
cpu_state.regs[cpu_reg].l = temp; \
|
|
|
|
|
} \
|
|
|
|
|
} \
|
|
|
|
|
CLOCK_CYCLES(1); \
|
|
|
|
|
return 0; \
|
|
|
|
|
}
|
2016-06-26 00:34:39 +02:00
|
|
|
|
2022-11-19 10:43:42 -05:00
|
|
|
// clang-format off
|
2016-06-26 00:34:39 +02:00
|
|
|
opCMOV(O)
|
|
|
|
|
opCMOV(NO)
|
|
|
|
|
opCMOV(B)
|
|
|
|
|
opCMOV(NB)
|
|
|
|
|
opCMOV(E)
|
|
|
|
|
opCMOV(NE)
|
|
|
|
|
opCMOV(BE)
|
|
|
|
|
opCMOV(NBE)
|
|
|
|
|
opCMOV(S)
|
|
|
|
|
opCMOV(NS)
|
|
|
|
|
opCMOV(P)
|
|
|
|
|
opCMOV(NP)
|
|
|
|
|
opCMOV(L)
|
|
|
|
|
opCMOV(NL)
|
|
|
|
|
opCMOV(LE)
|
|
|
|
|
opCMOV(NLE)
|
2022-11-19 10:43:42 -05:00
|
|
|
// clang-format on
|
2023-08-08 21:02:49 +02:00
|
|
|
#endif
|