6502CPU HELLO.asm Universal Monitor 6502版用

HELLO.asm

;
; HELLO PRINT
;  Universal Minitor for 6502 
;

	CPU	6502

TARGET:	EQU	"6502"

        org $0200
;
;;; Functions
low	function	x,(x & 255)
high	function	x,(x >> 8)
;
STROUT  EQU        $FF98
PT0     EQU        $28
;

        LDA	#low(HELLO_MSG)
        STA	PT0
        LDA	#high(HELLO_MSG)
        STA	PT0+1
        JSR     STROUT
;
        BRK   ; PROGRAM END
;
HELLO_MSG FCB "HELLO! Universal Monitor for 6502",$0D,$0A,$00
        END

HELLO.hex

:10020000A90C8528A90285292098FF0048454C4C57
:100210004F2120556E6976657273616C204D6F6E4B
:1002200069746F7220666F7220363530320D0A00A5
:00000001FF