Sinclair ZX

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beginners question

Last post by cborn « Tue Oct 20, 2020 6:51 pm
Replies: 4
by cborn » Tue Oct 20, 2020 1:00 pm

4 Replies

66 Views

Last post by cborn
Tue Oct 20, 2020 6:51 pm
Optimize for speed? Unefficient code

Last post by dom « Sat Oct 17, 2020 8:20 pm
Replies: 16
by siggi » Fri Mar 30, 2018 7:28 am

16 Replies

3772 Views

Last post by dom
Sat Oct 17, 2020 8:20 pm
Scanf behaviour

Last post by dom « Sat Oct 17, 2020 8:13 pm
Replies: 1
by cborn » Wed Oct 14, 2020 11:25 am

1 Replies

40 Views

Last post by dom
Sat Oct 17, 2020 8:13 pm
having problems with Random numbers

Last post by cborn « Wed Oct 14, 2020 11:34 am
Replies: 13
by andydansby » Fri Jan 26, 2018 11:22 am

13 Replies

4109 Views

Last post by cborn
Wed Oct 14, 2020 11:34 am
in_Inkey() is too fast

Last post by dom « Sat Oct 10, 2020 2:44 pm
Replies: 7
by zx81ultra » Sat Feb 15, 2020 5:05 pm

7 Replies

742 Views

Last post by dom
Sat Oct 10, 2020 2:44 pm
ZX-Next: problem using FZX library

Last post by jsj « Sun Aug 30, 2020 10:43 am
Replies: 2
by jsj » Tue Aug 25, 2020 11:29 am

2 Replies

307 Views

Last post by jsj
Sun Aug 30, 2020 10:43 am
how to create masked foregrounds with sp1

Last post by fraespre « Sat Jul 04, 2020 1:25 pm

by fraespre » Sat Jul 04, 2020 1:25 pm

0 Replies

397 Views

Last post by fraespre
Sat Jul 04, 2020 1:25 pm
strcmp() and fgets() seem to not work with eachother.

Last post by dom « Mon Jun 29, 2020 10:10 pm
Replies: 1
by Flamore » Mon Jun 29, 2020 1:50 pm

1 Replies

252 Views

Last post by dom
Mon Jun 29, 2020 10:10 pm
Is IM2 mode supported on the ZX81 ?

Last post by zx81ultra « Sat Jun 13, 2020 3:27 am
Replies: 5
by zx81ultra » Sun May 31, 2020 2:08 pm

5 Replies

628 Views

Last post by zx81ultra
Sat Jun 13, 2020 3:27 am
creating masks for splib sprites

Last post by fraespre « Fri Jun 12, 2020 6:18 pm
Replies: 15
by jordi » Mon Jun 01, 2020 5:57 pm

15 Replies

817 Views

Last post by fraespre
Fri Jun 12, 2020 6:18 pm
Using tape_load_block with plus3dos doesn't seem to work

Last post by nuc1e0n « Thu Jun 11, 2020 11:24 pm
Replies: 2
by nuc1e0n » Wed Jun 10, 2020 12:52 am

2 Replies

309 Views

Last post by nuc1e0n
Thu Jun 11, 2020 11:24 pm
Splib + fonts (FZX?)

Last post by jordi « Mon Jun 01, 2020 11:25 pm
Replies: 4
by jordi » Sat Aug 03, 2019 10:18 pm

4 Replies

1015 Views

Last post by jordi
Mon Jun 01, 2020 11:25 pm
Problem unpacking data

Last post by fraespre « Tue May 19, 2020 9:55 am
Replies: 2
by fraespre » Fri May 15, 2020 9:56 pm

2 Replies

385 Views

Last post by fraespre
Tue May 19, 2020 9:55 am
Trying Steven McDonald zx81 Pseudo Hires routines

Last post by stefano « Mon May 04, 2020 9:51 pm
Replies: 44
by zx81ultra » Thu Feb 27, 2020 3:04 am
1

2
44 Replies

3764 Views

Last post by stefano
Mon May 04, 2020 9:51 pm
Execute an interrupt routine each time a key is pressed zx81

Last post by zx81ultra « Sun May 03, 2020 2:37 am
Replies: 3
by zx81ultra » Sun Apr 26, 2020 2:48 am

3 Replies

438 Views

Last post by zx81ultra
Sun May 03, 2020 2:37 am
zx_saddrpup code question

Last post by derekfountain « Tue Apr 28, 2020 7:40 am
Replies: 4
by derekfountain » Mon Apr 27, 2020 5:17 pm

4 Replies

518 Views

Last post by derekfountain
Tue Apr 28, 2020 7:40 am
Color graphics?

Last post by dom « Wed Apr 15, 2020 10:49 pm
Replies: 4
by baltasarq » Tue Apr 14, 2020 7:21 pm

4 Replies

556 Views

Last post by dom
Wed Apr 15, 2020 10:49 pm
(classic) New target: ZX Spectrum Next + updated TS2068 target

Last post by dom « Mon Apr 13, 2020 9:28 pm

by dom » Mon Apr 13, 2020 9:28 pm

0 Replies

363 Views

Last post by dom
Mon Apr 13, 2020 9:28 pm
I need to squeeze more room zx81 16k

Last post by stefano « Thu Apr 09, 2020 1:33 pm
Replies: 1
by zx81ultra » Wed Apr 08, 2020 11:21 pm

1 Replies

336 Views

Last post by stefano
Thu Apr 09, 2020 1:33 pm
uninstall or disable a service routine in im2

Last post by jordi « Sun Mar 22, 2020 3:12 pm
Replies: 5
by fraespre » Wed Mar 18, 2020 12:35 am

5 Replies

661 Views

Last post by jordi
Sun Mar 22, 2020 3:12 pm
How to place assembly code at a specific address ?

Last post by stefano « Thu Feb 27, 2020 9:59 pm
Replies: 1
by zx81ultra » Thu Feb 27, 2020 2:46 pm

1 Replies

445 Views

Last post by stefano
Thu Feb 27, 2020 9:59 pm
Difference between in_Wait() and msleep()

Last post by stefano « Wed Feb 26, 2020 3:22 pm
Replies: 4
by zx81ultra » Mon Feb 24, 2020 7:13 pm

4 Replies

454 Views

Last post by stefano
Wed Feb 26, 2020 3:22 pm
clock.c doesn't work on ZX81

Last post by stefano « Wed Feb 26, 2020 1:24 pm
Replies: 12
by Bolador » Wed Feb 19, 2020 3:00 am

12 Replies

1123 Views

Last post by stefano
Wed Feb 26, 2020 1:24 pm
Problem with an array of char pointers

Last post by zx81ultra « Tue Feb 25, 2020 11:33 pm
Replies: 2
by zx81ultra » Tue Feb 25, 2020 3:46 pm

2 Replies

358 Views

Last post by zx81ultra
Tue Feb 25, 2020 11:33 pm
How to clear the keyboard buffer ?

Last post by dom « Sun Feb 23, 2020 10:21 am
Replies: 1
by zx81ultra » Sun Feb 23, 2020 3:46 am

1 Replies

312 Views

Last post by dom
Sun Feb 23, 2020 10:21 am
radians to degreees ..

Last post by Bolador « Sat Feb 15, 2020 8:21 pm
Replies: 4
by Bolador » Sat Feb 15, 2020 12:36 am

4 Replies

516 Views

Last post by Bolador
Sat Feb 15, 2020 8:21 pm
How to enable hires graphics zx81

Last post by Bolador « Sat Feb 15, 2020 5:14 am
Replies: 3
by zx81ultra » Thu Feb 13, 2020 3:17 am

3 Replies

519 Views

Last post by Bolador
Sat Feb 15, 2020 5:14 am
Simple AY music demo in z88dk (with source)

Last post by Timmy « Thu Feb 06, 2020 12:47 am
Replies: 8
by Timmy » Wed Aug 15, 2012 10:20 pm

8 Replies

5795 Views

Last post by Timmy
Thu Feb 06, 2020 12:47 am
Compiling code from different assemblers (pasmo, ...)

Last post by jordi « Wed Feb 05, 2020 11:12 am
Replies: 9
by jordi » Wed Jan 22, 2020 10:29 am

9 Replies

1082 Views

Last post by jordi
Wed Feb 05, 2020 11:12 am
another newbe struggling with compiler

Last post by Bolador « Tue Feb 04, 2020 11:08 pm
Replies: 4
by Bolador » Mon Feb 03, 2020 10:50 pm

4 Replies

669 Views

Last post by Bolador
Tue Feb 04, 2020 11:08 pm

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