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TomW 2013-05-27 19:56:33 +01:00
commit f822488656
89 changed files with 18428 additions and 6383 deletions
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110
src/x86_ops_io.h Normal file
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int opIN_AL_imm(uint32_t fetchdat)
{
uint16_t port = (uint16_t)getbytef();
check_io_perm(port);
AL = inb(port);
cycles -= 12;
return 0;
}
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);
cycles -= 12;
return 0;
}
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);
cycles -= 12;
return 0;
}
int opOUT_AL_imm(uint32_t fetchdat)
{
uint16_t port = (uint16_t)getbytef();
check_io_perm(port);
outb(port, AL);
cycles -= 10;
return 0;
}
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);
cycles -= 10;
return 0;
}
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);
cycles -= 10;
return 0;
}
int opIN_AL_DX(uint32_t fetchdat)
{
check_io_perm(DX);
AL = inb(DX);
cycles -= 12;
return 0;
}
int opIN_AX_DX(uint32_t fetchdat)
{
check_io_perm(DX);
check_io_perm(DX + 1);
AX = inw(DX);
cycles -= 12;
return 0;
}
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);
cycles -= 12;
return 0;
}
int opOUT_AL_DX(uint32_t fetchdat)
{
check_io_perm(DX);
outb(DX, AL);
cycles -= 11;
return 0;
}
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);
cycles -= 11;
return 0;
}
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);
cycles -= 11;
return 0;
}