Sinclair ZX

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SP1: Print text outside the game sp1_Rect

Last post by amateus « Tue Dec 01, 2020 9:33 pm
Replies: 2
by amateus » Tue Dec 01, 2020 10:21 am

2 Replies

15 Views

Last post by amateus
Tue Dec 01, 2020 9:33 pm
very theoritical question about headers

Last post by cborn « Fri Nov 20, 2020 7:44 pm
Replies: 1
by cborn » Thu Nov 12, 2020 4:08 am

1 Replies

133 Views

Last post by cborn
Fri Nov 20, 2020 7:44 pm
No return to BASIC with inline assembled parts

Last post by cha05e90 « Fri Nov 20, 2020 12:39 pm
Replies: 5
by cha05e90 » Tue Nov 17, 2020 8:47 am

5 Replies

122 Views

Last post by cha05e90
Fri Nov 20, 2020 12:39 pm
ansi vs zx colours

Last post by dom « Wed Nov 11, 2020 10:17 pm
Replies: 1
by cborn » Wed Nov 11, 2020 7:47 am

1 Replies

110 Views

Last post by dom
Wed Nov 11, 2020 10:17 pm
beginners question

Last post by cborn « Mon Nov 09, 2020 7:43 pm
Replies: 7
by cborn » Tue Oct 20, 2020 1:00 pm

7 Replies

535 Views

Last post by cborn
Mon Nov 09, 2020 7:43 pm
symbol '_heap' not defined

Last post by cborn « Mon Nov 02, 2020 10:16 pm
Replies: 2
by cborn » Mon Nov 02, 2020 2:09 am

2 Replies

150 Views

Last post by cborn
Mon Nov 02, 2020 10:16 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

4423 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

292 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

4472 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

926 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

413 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

477 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

328 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

767 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

1130 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

399 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

1156 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

486 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

4468 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

559 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

659 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

687 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

430 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

400 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

799 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

522 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

538 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

1399 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

395 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

356 Views

Last post by dom
Sun Feb 23, 2020 10:21 am

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