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Added per-device configuration.

Browse source 
Reworked configuration parser a bit.
Added configuration for S3 ViRGE and 8-bit Sound Blasters.
IRQ 2 routed to IRQ 9 on AT machines.
This commit is contained in:
TomW 2014-06-30 21:31:28 +01:00
commit 2207f704dd
18 changed files with 1061 additions and 123 deletions
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12
src/pic.c
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@ -244,6 +244,8 @@ int pic_current[16];
void picint(uint16_t num)
{
if (AT && num == (1 << 2))
num = 1 << 9;
// pclog("picint : %04X\n", num);
// if (num == 0x10) pclog("PICINT 10\n");
if (num>0xFF)
@ -264,6 +266,11 @@ void picintlevel(uint16_t num)
{
int c = 0;
while (!(num & (1 << c))) c++;
if (AT && c == 2)
{
c = 9;
num = 1 << 9;
}
// pclog("INTLEVEL %04X %i\n", num, c);
if (!pic_current[c])
{
@ -283,6 +290,11 @@ void picintc(uint16_t num)
{
int c = 0;
while (!(num & (1 << c))) c++;
if (AT && c == 2)
{
c = 9;
num = 1 << 9;
}
// pclog("INTC %04X %i\n", num, c);
pic_current[c]=0;