claunia/86Box
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Added support for the D86F floppy image format I invented that allows things not possible with IMG images;

Browse Source 
Applied all mainline PCem commits;
Settings dialog now says 86Box instead of PCem;
Manifest renamed from PCem to 86Box.
This commit is contained in:
OBattler
2016-08-31 22:49:56 +02:00
parent d860ea79ed
commit 1ddad56c8c
81 changed files with 4255 additions and 3899 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
src/x86_ops_jump.h
View File

@@ -1,6 +1,3 @@
/* Copyright holders: Sarah Walker
see COPYING for more details
*/
#define cond_O ( VF_SET())
#define cond_NO (!VF_SET())
#define cond_B ( CF_SET())
@@ -49,7 +46,7 @@
\
static int opJ ## condition ## _l(uint32_t fetchdat) \
{ \
uint32_t offset = getlong(); if (abrt) return 1; \
uint32_t offset = getlong(); if (cpu_state.abrt) return 1; \
CLOCK_CYCLES(timing_bnt); \
if (cond_ ## condition) \
{ \
@@ -207,7 +204,7 @@ static int opJMP_r16(uint32_t fetchdat)
}
static int opJMP_r32(uint32_t fetchdat)
{
int32_t offset = (int32_t)getlong(); if (abrt) return 1;
int32_t offset = (int32_t)getlong(); if (cpu_state.abrt) return 1;
cpu_state.pc += offset;
CPU_BLOCK_END();
CLOCK_CYCLES((is486) ? 3 : 7);
@@ -217,7 +214,7 @@ static int opJMP_r32(uint32_t fetchdat)
static int opJMP_far_a16(uint32_t fetchdat)
{
uint16_t addr = getwordf();
uint16_t seg = getword(); if (abrt) return 1;
uint16_t seg = getword(); if (cpu_state.abrt) return 1;
uint32_t oxpc = cpu_state.pc;
cpu_state.pc = addr;
loadcsjmp(seg, oxpc);
@@ -227,7 +224,7 @@ static int opJMP_far_a16(uint32_t fetchdat)
static int opJMP_far_a32(uint32_t fetchdat)
{
uint32_t addr = getlong();
uint16_t seg = getword(); if (abrt) return 1;
uint16_t seg = getword(); if (cpu_state.abrt) return 1;
uint32_t oxpc = cpu_state.pc;
cpu_state.pc = addr;
loadcsjmp(seg, oxpc);
@@ -246,7 +243,7 @@ static int opCALL_r16(uint32_t fetchdat)
}
static int opCALL_r32(uint32_t fetchdat)
{
int32_t addr = getlong(); if (abrt) return 1;
int32_t addr = getlong(); if (cpu_state.abrt) return 1;
PUSH_L(cpu_state.pc);
cpu_state.pc += addr;
CPU_BLOCK_END();
@@ -258,7 +255,7 @@ static int opRET_w(uint32_t fetchdat)
{
uint16_t ret;
ret = POP_W(); if (abrt) return 1;
ret = POP_W(); if (cpu_state.abrt) return 1;
cpu_state.pc = ret;
CPU_BLOCK_END();
@@ -269,7 +266,7 @@ static int opRET_l(uint32_t fetchdat)
{
uint32_t ret;
ret = POP_L(); if (abrt) return 1;
ret = POP_L(); if (cpu_state.abrt) return 1;
cpu_state.pc = ret;
CPU_BLOCK_END();
@@ -282,7 +279,7 @@ static int opRET_w_imm(uint32_t fetchdat)
uint16_t offset = getwordf();
uint16_t ret;
ret = POP_W(); if (abrt) return 1;
ret = POP_W(); if (cpu_state.abrt) return 1;
if (stack32) ESP += offset;
else SP += offset;
cpu_state.pc = ret;
@@ -296,7 +293,7 @@ static int opRET_l_imm(uint32_t fetchdat)
uint16_t offset = getwordf();
uint32_t ret;
ret = POP_L(); if (abrt) return 1;
ret = POP_L(); if (cpu_state.abrt) return 1;
if (stack32) ESP += offset;
else SP += offset;
cpu_state.pc = ret;