Fixed a bug where HDMA begins in the middle of an instruction while cycles are pending to be flushed. Fixes #230

2020-02-10 00:21:33 +02:00 · 2020-02-10 00:21:33 +02:00 · 804b9bec63
commit 804b9bec63
parent dcb3f6db9e
1 changed files with 2 additions and 1 deletions
--- a/Core/sm83_cpu.c
+++ b/Core/sm83_cpu.c
@ -1512,10 +1512,11 @@ void GB_cpu_run(GB_gameboy_t *gb)
        opcodes[gb->last_opcode_read](gb, gb->last_opcode_read);
    }
    
+    flush_pending_cycles(gb);
+
    if (gb->hdma_starting) {
        gb->hdma_starting = false;
        gb->hdma_on = true;
        gb->hdma_cycles = -8;
    }
-    flush_pending_cycles(gb);
 }