// Register write:\r
int num=(d>>8)&0x1f;\r
int dold=pvid->reg[num];\r
- int update_irq = 0, blank_on = 0;\r
+ int blank_on = 0;\r
pvid->type=0; // register writes clear command (else no Sega logo in Golden Axe II)\r
if (num > 0x0a && !(pvid->reg[1]&4)) {\r
elprintf(EL_ANOMALY, "%02x written to reg %02x in SMS mode @ %06x", d, num, SekPc);\r
return;\r
}\r
\r
+ if (num == 1 && !(d&0x40) && SekCyclesLeft > 390) blank_on = 1;\r
+ DrawSync(blank_on);\r
+ pvid->reg[num]=(unsigned char)d;\r
switch (num)\r
{\r
case 0x00:\r
elprintf(EL_INTSW, "hint_onoff: %i->%i [%i] pend=%i @ %06x", (dold&0x10)>>4,\r
(d&0x10)>>4, SekCyclesDone(), (pvid->pending_ints&0x10)>>4, SekPc);\r
- update_irq = 1;\r
- break;\r
+ goto update_irq;\r
case 0x01:\r
elprintf(EL_INTSW, "vint_onoff: %i->%i [%i] pend=%i @ %06x", (dold&0x20)>>5,\r
(d&0x20)>>5, SekCyclesDone(), (pvid->pending_ints&0x20)>>5, SekPc);\r
- if (!(d&0x40) && SekCyclesLeft > 390) blank_on = 1;\r
- update_irq = 1;\r
- break;\r
+ goto update_irq;\r
case 0x05:\r
//elprintf(EL_STATUS, "spritep moved to %04x", (unsigned)(Pico.video.reg[5]&0x7f) << 9);\r
if (d^dold) rendstatus |= PDRAW_SPRITES_MOVED;\r
if ((d^dold)&8) Pico.m.dirtyPal = 2;\r
break;\r
}\r
- DrawSync(blank_on);\r
- pvid->reg[num]=(unsigned char)d;\r
- if (!update_irq) return;\r
+ return;\r
\r
+update_irq:\r
#ifndef EMU_CORE_DEBUG\r
// update IRQ level\r
if (!SekShouldInterrupt) // hack\r