eeeck/tyvm
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minor changes

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This commit is contained in:
Erick
2022-02-01 01:22:38 +01:00
parent d2a5e24854
commit 3934b86eaf
1 changed files with 6 additions and 3 deletions
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tyvm.c
+6 -3
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@@ -149,12 +149,12 @@ int main(int argc, const char* argv[]) {
uint16_t imm5; // immediate mode register uint16_t imm5; // immediate mode register
if(imm_flag == 0) { if(imm_flag == 0) {
uint16_t sr2 = (instr & 0x7); sr2 = (instr & 0x7);
reg[dr] = reg[sr1] + sr2; reg[dr] = reg[sr1] + sr2; // register mode add
} }
else { else {
imm5 = sign_extend(instr & 0x1F, 5); imm5 = sign_extend(instr & 0x1F, 5);
reg[dr] = reg[sr1] + imm5; reg[dr] = reg[sr1] + imm5; // immediate mode add
} }
update_flags(dr); update_flags(dr);
@@ -182,6 +182,9 @@ int main(int argc, const char* argv[]) {
{NOT}; {NOT};
break; break;
case OP_LDI: case OP_LDI:
{LDI}; {LDI};
break; break;
case OP_STI: case OP_STI: