Fix bad sp and writing to zp0

2023-11-20 18:37:04 -08:00
parent e6a16b0c73
commit 531bb4cf13
2 changed files with 11 additions and 2 deletions
--- a/sw/kernel/devices/interrupt_controller.s
+++ b/sw/kernel/devices/interrupt_controller.s
@@ -64,7 +64,7 @@ loop:
    lda IRQ_DAT_ADDR
    sta tmp1
    pla
-    and $07     ; A is now 0-7
+    and #$07     ; A is now 0-7
    tax
    inx         ; X is now 1-8
    lda #$01