piwalker/gbemu
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

working on interrupt timings

Browse Source
This commit is contained in:
Samuel Walker
2025-05-29 16:25:33 -06:00
parent 27f3bdd064
commit 4d6973304d
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
lib/interrupts.c
View File

@ -1,9 +1,13 @@
#include <interrupts.h> #include <interrupts.h>
#include <stack.h> #include <stack.h>
#include <emu.h>
void int_handle(cpu_context *ctx, u16 address) { void int_handle(cpu_context *ctx, u16 address) {
emu_cycles(2);
stack_push16(ctx->regs.pc); stack_push16(ctx->regs.pc);
emu_cycles(2);
ctx->regs.pc = address; ctx->regs.pc = address;
emu_cycles(1);
} }
bool int_check(cpu_context *ctx, u16 address, interrupt_type t){ bool int_check(cpu_context *ctx, u16 address, interrupt_type t){