chris/open-roms
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move debug code for testing IEC bus

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Paul Gardner-Stephen committed 2019-05-01 22:12:33 +09:30
1 parent 9f0880ed7e
commit 7caae74955
3 files changed
+10 -2
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c64/basic/cmd_unimplemented.s
+9
View File
@@ -82,4 +82,13 @@ cmd_go:
;; Undefined tokens ;; Undefined tokens
cmd_unimplemented: cmd_unimplemented:
;; Dummy action while testing IEC support
;; Try to open an IEC file
jsr $ffc0
sta $0427
lda #$00
ror
sta $0426
jmp do_NOT_IMPLEMENTED_error jmp do_NOT_IMPLEMENTED_error
c64/kernal/iec_wait_for_data_release.s
+1
View File
@@ -1,5 +1,6 @@
iec_wait_for_data_release: iec_wait_for_data_release:
LDA $DD00 LDA $DD00
sta $0419
and #$40 and #$40
beq iec_wait_for_data_release beq iec_wait_for_data_release
rts rts
c64/kernal/reset_entry.s
-2
View File
@@ -30,7 +30,5 @@ reset_entry:
; What do we do when finished? A C64 jumps into the BASIC ROM ; What do we do when finished? A C64 jumps into the BASIC ROM
cli ; Allow interrupts to happen cli ; Allow interrupts to happen
jsr open
; c64 prg p269 ; c64 prg p269
jmp ($a000) jmp ($a000)