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fixed some errprs

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Rose Apollo 2024-04-24 12:11:00 +00:00
parent 9d61e18339
commit 7b40907e6a
1 changed files with 10 additions and 1 deletions
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11
emu/cpu/instruction.c
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@ -16,18 +16,20 @@ void LogInstructionData(CpuInstructions instruction, ArgumentInfo arg1Info,
*hReadA1 = malloc(sizeof(char) * 32), *hReadA1 = malloc(sizeof(char) * 32),
*hReadA2 = malloc(sizeof(char) * 32); *hReadA2 = malloc(sizeof(char) * 32);
sprintf(actArg1, "0x%X", arg2Val.u); sprintf(actArg1, "0x%X", arg1Val.u);
sprintf(actArg2, "0x%X", arg2Val.u); sprintf(actArg2, "0x%X", arg2Val.u);
switch (arg1Info) switch (arg1Info)
{ {
case value: case value:
free(hReadA1);
hReadA1 = "~"; hReadA1 = "~";
break; break;
case valueInRam: case valueInRam:
sprintf(hReadA1, "0x%X", arg1.u); sprintf(hReadA1, "0x%X", arg1.u);
break; break;
case valueInRegister: case valueInRegister:
free(hReadA1);
hReadA1 = CpuRegistersHumanReadable[arg1.u]; hReadA1 = CpuRegistersHumanReadable[arg1.u];
break; break;
case pointerInRegister: case pointerInRegister:
@ -38,12 +40,14 @@ void LogInstructionData(CpuInstructions instruction, ArgumentInfo arg1Info,
switch (arg2Info) switch (arg2Info)
{ {
case value: case value:
free(hReadA2);
hReadA2 = "~"; hReadA2 = "~";
break; break;
case valueInRam: case valueInRam:
sprintf(hReadA2, "0x%X", arg2.u); sprintf(hReadA2, "0x%X", arg2.u);
break; break;
case valueInRegister: case valueInRegister:
free(hReadA2);
hReadA2 = CpuRegistersHumanReadable[arg2.u]; hReadA2 = CpuRegistersHumanReadable[arg2.u];
break; break;
case pointerInRegister: case pointerInRegister:
@ -111,6 +115,11 @@ void ExecuteInstruction(CpuInstructions instruction, ArgumentInfo arg1Info,
break; break;
case DIV: case DIV:
GetAllArgVal(arg1Info, arg2Info, arg1, arg2, &actArg1, &actArg2); GetAllArgVal(arg1Info, arg2Info, arg1, arg2, &actArg1, &actArg2);
if (actArg2.s == 0)
{
fprintf(stderr, "DIV by 0\n");
exit(-1);
}
SetRegister(ACU, (r16_int){ actArg1.s / actArg2.s }); SetRegister(ACU, (r16_int){ actArg1.s / actArg2.s });
LogInstructionData(instruction, arg1Info, arg2Info, arg1, arg2, actArg1, actArg2); LogInstructionData(instruction, arg1Info, arg2Info, arg1, arg2, actArg1, actArg2);
break; break;