ripped game routines:
http://g0blinish.ucoz.ru/forblog2/zxgbeeper.zip
for educational only.
Search found 287 matches
- Wed Mar 22, 2023 2:11 pm
- Forum: Programming
- Topic: Elementary machine code sounds
- Replies: 10
- Views: 394
- Tue Mar 14, 2023 6:05 pm
- Forum: Other Retro Stuff
- Topic: 4-Bit graphics editor? (for SAM Coupé)
- Replies: 12
- Views: 394
- Sun Feb 05, 2023 11:53 am
- Forum: Other Retro Stuff
- Topic: DOSBOX - How to install from disks
- Replies: 6
- Views: 269
Re: DOSBOX - How to install from disks
I extracted files from floppy images and put to folder - installer works.
In some cases read about ctrl+F4(swapping floppies)
In some cases read about ctrl+F4(swapping floppies)
- Sat Feb 04, 2023 6:53 pm
- Forum: Other Retro Stuff
- Topic: DOSBOX - How to install from disks
- Replies: 6
- Views: 269
Re: DOSBOX - How to install from disks
found distro. Just copy 4 files to folder what mounted as C:(D:\MSDOS), run INSTALL.EXE
- Sat Feb 04, 2023 12:09 pm
- Forum: Other Retro Stuff
- Topic: DOSBOX - How to install from disks
- Replies: 6
- Views: 269
Re: DOSBOX - How to install from disks
where is program?
looks MOUNT A: is incorrect, it works with mounting images:
https://www.dosbox.com/wiki/IMGMOUNT
looks MOUNT A: is incorrect, it works with mounting images:
https://www.dosbox.com/wiki/IMGMOUNT
- Fri Feb 03, 2023 4:09 am
- Forum: Other Retro Stuff
- Topic: 4-Bit graphics editor? (for SAM Coupé)
- Replies: 12
- Views: 394
Re: 4-Bit graphics editor? (for SAM Coupé)
now Graphics Gale is freeware. I would create a 4bit image, save and use mtpaint to export to xpm for parser
- Tue Jan 31, 2023 6:58 am
- Forum: Brand new software!
- Topic: ChemiChaos
- Replies: 3
- Views: 301
ChemiChaos
https://i.postimg.cc/v1yDnhkb/chemichaos.png http://g0blinish.ucoz.ru/zxg/chemichaos.zip This is a remake of an old game, the goal is to sort the colored balls into flasks Controls: O-move left P-move right Enter-Select R-restart game S-skip game thanks to the participants of the Virtual TR-DOS TG ...
- Tue Dec 27, 2022 2:35 am
- Forum: Programming
- Topic: Ula+
- Replies: 27
- Views: 1097
Re: Ula+
zxart is a garbage dump where everything is collected indiscriminately. Correct video on another pageJbizzel wrote: ↑Mon Dec 26, 2022 9:18 am https://zxart.ee/eng/software/demoscene ... -ula-plus/
Here's a video of your program. Looks cool, I couldn't find a video where there was a ULA+ pallette applied.
- Sun Dec 25, 2022 2:05 pm
- Forum: Programming
- Topic: Ula+
- Replies: 27
- Views: 1097
- Tue Dec 13, 2022 2:59 pm
- Forum: Programming
- Topic: TR-DOS.. I have questions
- Replies: 34
- Views: 994
Re: TR-DOS.. I have questions
- Do coders use the TR-DOS routines directly from ROM, or do they just copy those routines into their code, or do they write their own routines? What do these routines look like? Is there any example code? only in 90x - turbo loader and floppy change check routine. Qaulity of emulation makes wishes...
- Tue Nov 22, 2022 1:03 pm
- Forum: Programming
- Topic: How did you learn assembly in the 80s?
- Replies: 22
- Views: 877
Re: How did you learn assembly in the 80s?
after two years of 6502 programming experience, learning was easy. Programming experience came later
- Fri Nov 04, 2022 2:01 pm
- Forum: Programming
- Topic: Splitting a byte into decimal digits
- Replies: 11
- Views: 501
Re: Splitting a byte into decimal digits
speed vs memory:
build LUT(8bit):
build LUT(8bit):
Code: Select all
tab+000:012345
tab+256:000000
tab+512:000000
Code: Select all
ld h,tab/256
ld l,number
ld a,(hl)
inc h
ld e,(hl)
inc h
ld d,(hl)
;DEA=decimal number
- Wed Nov 02, 2022 10:05 am
- Forum: Programming
- Topic: Splitting a byte into decimal digits
- Replies: 11
- Views: 501
Re: Splitting a byte into decimal digits
device zxspectrum128 ORG #6000 begin ;fix wrong .SNA LD HL ,$5CB6 LD ($5C4F),HL LD DE ,$15AF LD BC ,$0015 EX DE ,HL LDIR EX DE ,HL DEC HL LD ($5C57),HL INC HL LD ($5C53),HL LD ($5C4B),HL LD (HL) ,$80 INC HL LD ($5C59),HL;E-LINE ;2 ld hl,$15C6 ld de,$5C10 ld bc,$0E ldir ;--------- ld a,2 call $1601 ...
- Sun Oct 23, 2022 5:59 pm
- Forum: Graphics
- Topic: Halftone colour palette "53c"
- Replies: 9
- Views: 599
- Sun Oct 23, 2022 5:59 am
- Forum: Brand new software!
- Topic: CAFe 2022 demoparty
- Replies: 1
- Views: 202
- Sun Sep 25, 2022 3:40 pm
- Forum: Programming
- Topic: Complete Z80A instruction list
- Replies: 1
- Views: 161
- Fri Sep 16, 2022 7:10 pm
- Forum: Programming
- Topic: Z80 assembler tool chain for MAC OS
- Replies: 2
- Views: 140
Re: Z80 assembler tool chain for MAC OS
bas2tap+bin2tap is good for creating tape image.
- Fri Sep 16, 2022 7:22 am
- Forum: Sinclair Miscellaneous
- Topic: Spectrum memes
- Replies: 1235
- Views: 205742
- Mon Aug 29, 2022 2:48 pm
- Forum: Games/Software
- Topic: Did anyone actually use joysticks?
- Replies: 53
- Views: 1110
- Sat Aug 27, 2022 2:15 pm
- Forum: Programming
- Topic: Another font
- Replies: 2
- Views: 221
Re: Another font
You can experiment de infinity - the intros from vtrdos is an example of this
- Fri Aug 26, 2022 3:46 pm
- Forum: Programming
- Topic: Another font
- Replies: 2
- Views: 221
Another font
I was looking through the sources on an old disk image and I found this procedure ld hl,$3D00 ld de,$4000 flp push de ld b,8 fl2 ld a,(hl) and $F0 rra ld c,a ld a,(hl) and $0F add a,a or c ld (de),a inc hl inc d djnz fl2 pop de inc e jp p,flp ret https://i.postimg.cc/RqBtYJdv/fnt.gif Is it worth dev...
- Thu Aug 18, 2022 3:39 pm
- Forum: Announcements
- Topic: New release of Tapir + new MDR management utility
- Replies: 6
- Views: 1194
Re: New release of Tapir + new MDR management utility
would be great if tool support .wav's
- Fri Aug 12, 2022 9:24 am
- Forum: Programming
- Topic: bug or feature?
- Replies: 17
- Views: 724
- Fri Aug 12, 2022 8:55 am
- Forum: Programming
- Topic: bug or feature?
- Replies: 17
- Views: 724
- Fri Aug 12, 2022 7:54 am
- Forum: Programming
- Topic: bug or feature?
- Replies: 17
- Views: 724
Re: bug or feature?
I'd put breakpoint at $34B3 - BC pops $8000. Maybe stack crashed?