Files
open-roms/c64/kernal/save.s
T

14 lines
340 B
ArmAsm

;;
;; Official Kernal routine, described in:
;;
;; - [RG64] C64 Programmer's Reference Guide - page 293/294
;; - [CM64] Compute's Mapping the Commodore 64 - page 231/232
;; - IEC reference at http://www.zimmers.net/anonftp/pub/cbm/programming/serial-bus.pdf
;;
;; CPU registers that has to be preserved (see [RG64]): none
;;
save:
rts