Get bios calls starting to work

2023-08-06 21:41:15 -07:00
parent 6b42843f4b
commit 446f4e7539
12 changed files with 280 additions and 298 deletions
--- a/sw/bootloader/bootloader.s
+++ b/sw/bootloader/bootloader.s
@@ -7,7 +7,11 @@ _start:
 .byte "SUPR6502"

 _main:
+        ldx #$04
+        lda #'A'
        brk
+        nop             ; This byte available for something
+    @1: jmp @1

 _end: