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Route IRQ 2 to IRQ 9 on Xi8088. Patch from EluanCM.

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This commit is contained in:
SarahW 2020-02-09 17:56:16 +00:00
commit 868ef093a9
1 changed files with 3 additions and 3 deletions
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6
src/pic.c
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@ -323,7 +323,7 @@ int pic_current[16];
void picint(uint16_t num) void picint(uint16_t num)
{ {
if (AT && num == (1 << 2)) if ((AT || romset == ROM_XI8088) && num == (1 << 2))
num = 1 << 9; num = 1 << 9;
// pclog("picint : %04X\n", num); // pclog("picint : %04X\n", num);
// if (num == 0x10) pclog("PICINT 10\n"); // if (num == 0x10) pclog("PICINT 10\n");
@ -345,7 +345,7 @@ void picintlevel(uint16_t num)
{ {
int c = 0; int c = 0;
while (!(num & (1 << c))) c++; while (!(num & (1 << c))) c++;
if (AT && c == 2) if ((AT || romset == ROM_XI8088) && num == (1 << 2))
{ {
c = 9; c = 9;
num = 1 << 9; num = 1 << 9;
@ -371,7 +371,7 @@ void picintc(uint16_t num)
if (!num) if (!num)
return; return;
while (!(num & (1 << c))) c++; while (!(num & (1 << c))) c++;
if (AT && c == 2) if ((AT || romset == ROM_XI8088) && num == (1 << 2))
{ {
c = 9; c = 9;
num = 1 << 9; num = 1 << 9;