aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

Data commit

Browse source
This commit is contained in:
Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
Task/Empty-program/6502-Assembly/empty-program-1.6502 Normal file
View file

@ -0,0 +1,3 @@
org $0801 ;start assembling at this address
db $0E,$08,$0A,$00,$9E,$20,$28,$32,$30,$36,$34,$29,$00,$00,$00 ;required init code
rts ;return to basic

15
Task/Empty-program/6502-Assembly/empty-program-2.6502 Normal file
View file

@ -0,0 +1,15 @@
.org $8000 ;usually $8000 but it depends on the mapper.
RESET: ;execution starts here
JMP RESET
NMI: ;NMI can't happen if the screen is off. No need for RTI
IRQ: ;this will never occur without a CLI command.
.org $FFFA
;all 6502 based hardware uses this section of memory to hold the addresses of interrupt routines
;as well as the entry point.
dw NMI ;FFFA-FFFB
dw RESET ;FFFC-FFFD ;this has to be defined or else the program counter will jump to an unknown location
dw IRQ ;FFFE-FFFF