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Initial submission of the PCem-Experimental source code.

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This commit is contained in:
OBattler
2016-06-26 00:34:39 +02:00
parent 09d7c4384f
commit fd2a5bc9f5
610 changed files with 184352 additions and 0 deletions
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112
src/x86_ops_io.h Normal file
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static int opIN_AL_imm(uint32_t fetchdat)
{
uint16_t port = (uint16_t)getbytef();
check_io_perm(port);
AL = inb(port);
CLOCK_CYCLES(12);
return 0;
}
static int opIN_AX_imm(uint32_t fetchdat)
{
uint16_t port = (uint16_t)getbytef();
check_io_perm(port);
check_io_perm(port + 1);
AX = inw(port);
CLOCK_CYCLES(12);
return 0;
}
static int opIN_EAX_imm(uint32_t fetchdat)
{
uint16_t port = (uint16_t)getbytef();
check_io_perm(port);
check_io_perm(port + 1);
check_io_perm(port + 2);
check_io_perm(port + 3);
EAX = inl(port);
CLOCK_CYCLES(12);
return 0;
}
static int opOUT_AL_imm(uint32_t fetchdat)
{
uint16_t port = (uint16_t)getbytef();
check_io_perm(port);
outb(port, AL);
CLOCK_CYCLES(10);
if (port == 0x64)
return x86_was_reset;
return 0;
}
static int opOUT_AX_imm(uint32_t fetchdat)
{
uint16_t port = (uint16_t)getbytef();
check_io_perm(port);
check_io_perm(port + 1);
outw(port, AX);
CLOCK_CYCLES(10);
return 0;
}
static int opOUT_EAX_imm(uint32_t fetchdat)
{
uint16_t port = (uint16_t)getbytef();
check_io_perm(port);
check_io_perm(port + 1);
check_io_perm(port + 2);
check_io_perm(port + 3);
outl(port, EAX);
CLOCK_CYCLES(10);
return 0;
}
static int opIN_AL_DX(uint32_t fetchdat)
{
check_io_perm(DX);
AL = inb(DX);
CLOCK_CYCLES(12);
return 0;
}
static int opIN_AX_DX(uint32_t fetchdat)
{
check_io_perm(DX);
check_io_perm(DX + 1);
AX = inw(DX);
CLOCK_CYCLES(12);
return 0;
}
static int opIN_EAX_DX(uint32_t fetchdat)
{
check_io_perm(DX);
check_io_perm(DX + 1);
check_io_perm(DX + 2);
check_io_perm(DX + 3);
EAX = inl(DX);
CLOCK_CYCLES(12);
return 0;
}
static int opOUT_AL_DX(uint32_t fetchdat)
{
check_io_perm(DX);
outb(DX, AL);
CLOCK_CYCLES(11);
return x86_was_reset;
}
static int opOUT_AX_DX(uint32_t fetchdat)
{
//pclog("OUT_AX_DX %04X %04X\n", DX, AX);
check_io_perm(DX);
check_io_perm(DX + 1);
outw(DX, AX);
CLOCK_CYCLES(11);
return 0;
}
static int opOUT_EAX_DX(uint32_t fetchdat)
{
check_io_perm(DX);
check_io_perm(DX + 1);
check_io_perm(DX + 2);
check_io_perm(DX + 3);
outl(DX, EAX);
CLOCK_CYCLES(11);
return 0;
}