17 lines
581 B
Plaintext
17 lines
581 B
Plaintext
outp | addr | data (base 16)
|
|
|
|
ff00:0 | ff00 | ; PRINTCHAR:
|
|
ff00:0 | ff00 | aa ff 0d ; LDX #HELLOSTR
|
|
ff03:0 | ff03 | a8 c0 00 ; LDY #$C000
|
|
ff06:0 | ff06 | ; PRINTLP:
|
|
ff06:0 | ff06 | e1 ; LDA X+
|
|
ff07:0 | ff07 | 48 ; PHA
|
|
ff08:0 | ff08 | d1 ; STA Y+
|
|
ff09:0 | ff09 | d0 fb ; BNE PRINTLP
|
|
ff0b:0 | ff0b | 18 ; HLT
|
|
ff0c:0 | ff0c | 41 ; RST
|
|
ff0d:0 | ff0d | ; HELLOSTR:
|
|
ff0d:0 | ff0d | 48 65 6c 6c 6f 2c 20 77 6f 72 6c 64 21 00 ; "Hello, world!\0"
|
|
fffc:0 | fffc | ff 00 ; PRINTCHAR
|
|
fffe:0 | fffe | 00 00 ; 0
|