Software Preservation
Re: Software Preservation
Tower of Brahma - Scan-Bit-Software
Requires 16K Ram - looks like it works best with Rom v1 Entry at spectrumcomputing.co.uk
Requires 16K Ram - looks like it works best with Rom v1 Entry at spectrumcomputing.co.uk
- Attachments
-
- TowerOfBrahma(16K).tzx
- (3.37 KiB) Downloaded 305 times
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- TowerOfBrahma(16K).p
- (3.17 KiB) Downloaded 286 times
Last edited by kolbeck on Wed Feb 05, 2025 11:29 pm, edited 3 times in total.
https://api.zxinfo.dk/v3/ - ZXDB API for developers
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zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
Re: Software Preservation
The original post has been updated with links, making it easier to find the titles. I've also updated Monkey Kong post with better scans of inlay and tape from the copy that I now own myself.
More to come - stay tuned
More to come - stay tuned

https://api.zxinfo.dk/v3/ - ZXDB API for developers
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
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Re: Software Preservation
thank you
Re: Software Preservation
Turns out Tower of Brahma contains a strange bug. It doesn't accept your input.
Line 84 reads
An easy fix - to get this working, break into the program and change line 84 to
/Thomas
Line 84 reads
And with D$="12" - A would be expected to be 1, but not in this case - PRINT A gives 0.9997558684 LET A=CODE D$-28
An easy fix - to get this working, break into the program and change line 84 to
NOTE: I've loaded the original TAPE on my real Lambda - same behaviour...84 LET A=CODE D$(1)-28
/Thomas
https://api.zxinfo.dk/v3/ - ZXDB API for developers
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
Re: Software Preservation
- Attachments
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- Ormen(16K).tzx
- (6.54 KiB) Downloaded 230 times
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- Ormen(16K).p
- (6.34 KiB) Downloaded 239 times
Last edited by kolbeck on Wed Feb 05, 2025 11:28 pm, edited 1 time in total.
https://api.zxinfo.dk/v3/ - ZXDB API for developers
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
Re: Software Preservation
S.O.S - Peter Gjørup
Works with 2K Ram - version for v1 (serial < 15.000) and v2 (serial > 15.000) of the ROM
Entry at spectrumcomputing.co.uk
Works with 2K Ram - version for v1 (serial < 15.000) and v2 (serial > 15.000) of the ROM
Entry at spectrumcomputing.co.uk
- Attachments
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- S.O.S(2K)(Rom v2).p
- (1.89 KiB) Downloaded 145 times
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- S.O.S(2K)(Rom v1).tzx
- (2.09 KiB) Downloaded 126 times
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- S.O.S(2K)(Rom v1).p
- (1.89 KiB) Downloaded 140 times
Last edited by kolbeck on Wed Feb 05, 2025 11:29 pm, edited 1 time in total.
https://api.zxinfo.dk/v3/ - ZXDB API for developers
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
- 1024MAK
- Posts: 5526
- Joined: Mon Sep 26, 2011 10:56 am
- Location: Looking forward to summer in Somerset, UK...
- Contact:
Re: Software Preservation

Mark
ZX81 Variations
ZX81 Chip Pin-outs
ZX81 Video Transistor Amp
Standby alert 
There are four lights!
Step up to red alert. Sir, are you absolutely sure? It does mean changing the bulb
Spring approaching...
ZX81 Chip Pin-outs
ZX81 Video Transistor Amp


There are four lights!
Step up to red alert. Sir, are you absolutely sure? It does mean changing the bulb

Spring approaching...
Re: Software Preservation
- Attachments
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- Invader (16K) (SBS).tzx
- (3.23 KiB) Downloaded 149 times
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- Invader (16K) (SBS).p
- (3.02 KiB) Downloaded 140 times
Last edited by kolbeck on Tue Mar 25, 2025 10:02 pm, edited 2 times in total.
https://api.zxinfo.dk/v3/ - ZXDB API for developers
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
Re: Software Preservation
Kampvogn - Peter Gjørup
Works with 2K Ram - version for v1 -side a (serial < 15.000) and v2 -side b (serial > 15.000) of the ROM Entry at spectrumcomputing.co.uk
Works with 2K Ram - version for v1 -side a (serial < 15.000) and v2 -side b (serial > 15.000) of the ROM Entry at spectrumcomputing.co.uk
- Attachments
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- Kampvogn -side b (2K) (Peter Gjørup).p
- (1.91 KiB) Downloaded 143 times
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- Kampvogn -side a (2K) (Peter Gjørup).p
- (1.91 KiB) Downloaded 140 times
Last edited by kolbeck on Tue Mar 25, 2025 10:02 pm, edited 1 time in total.
https://api.zxinfo.dk/v3/ - ZXDB API for developers
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
Re: Software Preservation
Space-Hunt - Scan-Bit-Software (SBS)
Runs on standard 2K Lambda 8300 Entry at spectrumcomputing.co.uk
Runs on standard 2K Lambda 8300 Entry at spectrumcomputing.co.uk
- Attachments
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- Space-Hunt (2K) (SBS).tzx
- (1.85 KiB) Downloaded 139 times
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- Space-Hunt (2K) (SBS).p
- (1.64 KiB) Downloaded 145 times
Last edited by kolbeck on Tue Mar 25, 2025 10:03 pm, edited 1 time in total.
https://api.zxinfo.dk/v3/ - ZXDB API for developers
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend
zxinfo-file-browser - Cross platform app to manage your files
https://zxinfo.dk - another ZXDB frontend