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Sigma.

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This commit is contained in:
OBattler
2022-07-16 02:53:26 +02:00
parent 49f4b2c8fb
commit d12b8b8c30
1 changed files with 3 additions and 1 deletions
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4
src/video/vid_sigma.c
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@@ -208,7 +208,7 @@ sigma_out(uint16_t addr, uint8_t val, void *p)
/* If set to NMI on video I/O... */
if (sigma->enable_nmi && (sigma->sigma_ctl & CTL_NMI)) {
sigma->lastport |= 0x80; /* Card raised NMI */
nmi = 1;
nmi_raise();
}
/* For CRTC emulation, the card BIOS sets the value to be
* read from port 0x3D1 like this */
@@ -245,7 +245,9 @@ sigma_out(uint16_t addr, uint8_t val, void *p)
sigma->lastport &= 0x7F;
return;
case 0x2DC: /* Reset NMI */
#idef OLD_NMI_BEHAVIOR
nmi = 0;
#endif
sigma->lastport &= 0x7F;
return;
case 0x2DD: /* Page in RAM at 0xC1800 */