MatthiasQuintern/6502-OS
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add test

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Matthias@Dell 2023-12-27 16:56:10 +01:00
parent 4d5edeecfe
commit 27a901c7c0
2 changed files with 10 additions and 55 deletions
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4
linker.conf
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@ -7,6 +7,7 @@ MEMORY {
VIA1: start = $6000, size = $000f, type = rw, file = "", fill = yes;
VIA2: start = $7000, size = $000f, type = rw, file = "", fill = yes;
ROM: start = $8000, size = $8000, type = ro, file = %O, fill = yes;
TEST: start = $9000, size = $1000, type = rw, file = "../test.bin";
}
SEGMENTS {
VIA1: load = VIA1, type = bss;
@ -16,5 +17,6 @@ SEGMENTS {
CODE: load = ROM, type = ro;
RODATA: load = ROM, type = ro;
RESET_VECTOR: load = ROM, type = ro, start = $FFFA;
SPI: load = SPI, type = rw;
SPI: load = SPI, type = rw, define = yes;
TEST: load = TEST,type = rw;
}

61
test.s65
View File

@ -1,55 +1,8 @@
;.include "system/system.h65"
;.segment "CODE"
;;********************************************************************************
;; Interrupts
;;********************************************************************************
;nmi:
; rti
;irq:
; .repeat 20
; .endrepeat
; rti
;;********************************************************************************
;; Reset sequence
;;********************************************************************************
;reset:
; sei
; ; setup io2 bank a 1-3
; lda #%11111111
; sta IO1 + IO_DDRA
; sta IO1 + IO_DDRB
;@loop:
; lda #%00000000
; sta IO1 + IO_RA
; .repeat 3
; nop
; .endrepeat
; lda #%11111111
; sta IO1 + IO_RA
; .repeat 15
; nop
; .endrepeat
; lda #%00000000
; sta IO1 + IO_RB
; .repeat 5
; nop
; .endrepeat
; lda #%11111111
; sta IO1 + IO_RB
; .repeat 10
; nop
; .endrepeat
; bra @loop
;;********************************************************************************
;; reset vector
;;********************************************************************************
;.segment "RESET_VECTOR"
; .word nmi
; .word reset
; .word irq
.include "system/system.h65"
.segment "TEST"
label:
JsrIndirect $2022
.byte 0,1,2,3,4
JsrIndirect {($2022,x)}, label
.byte 5,6,7,8,9