fox32rom/panic.asm
2022-06-23 15:42:56 -07:00

18 lines
368 B
NASM

; panic routines
; panic invoke the monitor
; inputs:
; r0: pointer to null-terminated string, or zero for none
; outputs:
; none, does not return
panic:
brk
cmp r0, 0
ifz mov r0, panic_string
call debug_print
call print_string_to_monitor
call invoke_monitor
rjmp 0
panic_string: data.str "Unspecified panic occurred!" data.8 10 data.8 0