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DOS-XL-Cheat-Sheet


>[!NOTE]
>This is a temporary page for use with the current (as of 2020-12-27) N: handler. It will go away.

Intrinsic Commands

CMDDescription
CARTo Cartridge
ERAErase a file
RENRename a file
LOABinary Load a file
SAVBinary Save a file
PROProtect (Lock) a file
UNPUnprotect (unlock) a file
TYPEDisplay a file
RUNRun at Address

In addition, any file named .COM can be loaded directly by typing its name, like SpartaDOS.

Extrinsic Commands

CMDDescription
COPYCopy
CONFIGHave DOS XL Scan drives and set density automatically
DUPDSKDuplicate disk
INITInitialize Disk
MENUThe Dos XL Menu

Formatting a disk in BASIC

READY
XIO 254,#1,0,0,"D2:"

Writing DOS to a disk in BASIC

READY
OPEN #1,8,0,"D2:DOS.SYS":CLOSE #1

Make DOS XL Support 4 drives

  1. Put DOS XL as R/W in D1:, boot with BASIC.
  2. Patch DOS appropriately.
    READY
    POKE 1802,15
    

READY
OPEN #1,8,0,"D1:DOS.SYS:CLOSE #1


## Copy n-handler over

1. Put DOS XL as R/W in D1:, Put atari-apps.irata.online/Games/lightcycles.atr in D2:, boot.
1. copy AUTORUN.SYS over from D2:

D1:COPY D2:AUTORUN.SYS D1:


## Make bootable disk for BASIC game with N: device

1. Put DOS XL (now with n-handler) in D1: Put blank disk in D2:, BASIC game in D3, boot.
1. INIT and write DOS.SYS to D2:
1. copy over Files:

D1:COPY AUTORUN.SYS D2:

D1:COPY DO.COM D2:

D1:COPY D3:GAME.BAS D2:

1. Make script to boot disk

D1:COPY E: D2:STARTUP.EXC
DO CAR;RUN"D:GAME.BAS"

1. Disk is now ready.

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