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Emulator: Fix opcode logic in the ldi16 function

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Riyyi
2022-08-24 21:21:12 +02:00
parent 1b713f8ab0
commit 50e1672524
1 changed files with 12 additions and 13 deletions
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src/cpu.cpp
+12 -13
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@@ -468,27 +468,26 @@ void CPU::ldi16()
{ {
uint8_t opcode = pcRead(); uint8_t opcode = pcRead();
switch (opcode) { switch (opcode) {
case 0x01: { // LD BC,i16 case 0x01: /* LD BC,i16 */
m_wait_cycles += 12; m_c = pcRead();
write(bc(), pcRead16()); m_b = pcRead();
break; break;
} case 0x11: /* LD DE,i16 */
case 0x11: // LD DE,i16 m_e = pcRead();
m_wait_cycles += 12; m_d = pcRead();
write(de(), pcRead16());
break; break;
case 0x21: // LD HL,i16 case 0x21: /* LD HL,i16 */
m_wait_cycles += 12; m_l = pcRead();
write(hl(), pcRead16()); m_h = pcRead();
break; break;
case 0x31: { // LD SP,i16 case 0x31: /* LD SP,i16 */
m_wait_cycles += 12;
m_sp = pcRead16(); m_sp = pcRead16();
break; break;
}
default: default:
VERIFY_NOT_REACHED(); VERIFY_NOT_REACHED();
} }
m_wait_cycles += 12;
} }
void CPU::ldr16() void CPU::ldr16()