Search Posts:

Latest Projects:

TRS DOS 1.3 Disk Instruction Course 2

by billdeg - 04/07/2005
Total messages in this thread: 1
CMD Commands CMD"S" exit BASIC enter DOS CMD"T" turn off clock, you need to do this before you save something to tape in some cases. CMD"R" restart clock CMD"D" loads TRS DOS debug INSTR("TRSDOS","D0") = 4 because "D0" is located w/i the string "TRSDOS" @ the 4th character ...NOTE = 0 when not located in string. DIR :1 - directory of drive 1 DIR :0 (S) - show all visible and system files on the disk DIR :0 (I,S) - show all files on disk DIR :0 (A) - show visible files on disk and space used DIR :0 (I,S,A) show all files and space used BACKUP BACKUP when run by itself defaults to the equivalent of BACKUP :0 TO :1 To make a boot disk?: BACKUP :0 TO :1 (I,S) PROT for password maintenance command take tutorial on disk II Note that the commans below are contained inside brackets to clarify entier command. [PROT :0 (PW)] - set password (you will be prompted for... [ read more ]

TRS DOS 1.3 Disk Instruction Course 1

by billdeg - 04/07/2005
Total messages in this thread: 1
4-7-2005 I went through a lot if not all of the Radio Shack TRS 80 Disk Instruction Course version 1.0 Cat No. 26-2007 Here is a summary of the course: BASIC2 - Loads Basic II (exit DOS Mode) CMD"S" - Return to DOS mode DOS Commands SAVE --file names must start with a letter examples: SAVE "LINPRO" (save defult to default drive) SAVE "LINPRO/BAS:1" (optional, if basic program to drive 1) SAVE "LINPRO/BAS.SEC:1" (password protect) LOAD RUN KILL MERGE CMD Files and Extensions (optional, for id purps.) BASIC PROGRAM - BAS DATE FILE - DAT COMMAND FILE - CMD SYSTEM FILE - SYS OBJECT FILE - OBJ SAVE"LINPRO",A - saves in ASCII rather than default compressed format LOAD LOAD"LINPRO" RUN RUN"LINPRO" If program saves as PAYROLL/BAS.RT33N:0 run it with: RUN"PAYROLL/BAS.RT33N or here is a short cut LOAD"LINPRO",R KILL delete unnecessary files o... [ read more ]

VIM-1 6502 Computer

by billdeg - 03/01/2005
Total messages in this thread: 1
I have a VIM-1 with original box (later renamed SYM1), but I have not put up any pictures, yet. here is a link to more information about this computer http://www.old...computer.asp?st=1&c=856... [ read more ]

Zenith Z-19-CN

by billdeg - 01/03/2005
Total messages in this thread: 1
1-3-2005 Works. Used with SWTPc 6800 Manual http://w...cn/z-19-cn_front_sm.jpg... [ read more ]
OLDER POSTS (15 threads per page): 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 |

Resources:


Buy a Commodore Computer Poster

Popular Topics and FAQs


Past Issues:


Tektronix 535 oscilloscope cart

This image was selected at random from the archive. Click image for more photos and files from this set.