Sinclair ZX

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printf() position move - loaded from tape or microdrive!

Last post by cha05e90 « Mon Jan 07, 2019 3:06 pm
Replies: 7
by cha05e90 » Fri Jan 04, 2019 6:36 pm

7 Replies

1794 Views

Last post by cha05e90
Mon Jan 07, 2019 3:06 pm
z88dk improved and fixed for the zx81

Last post by stefano « Wed Dec 19, 2018 10:29 pm

by stefano » Wed Dec 19, 2018 10:29 pm

0 Replies

622 Views

Last post by stefano
Wed Dec 19, 2018 10:29 pm
Newbie in need of help!

Last post by dom « Sat Dec 08, 2018 12:10 am
Replies: 43
by symbolshift » Thu Oct 05, 2017 4:01 pm
1

2
43 Replies

13227 Views

Last post by dom
Sat Dec 08, 2018 12:10 am
Debugging in SP1

Last post by jordi « Thu Nov 15, 2018 9:48 pm
Replies: 4
by jordi » Wed Nov 07, 2018 10:11 pm

4 Replies

1388 Views

Last post by jordi
Thu Nov 15, 2018 9:48 pm
Linking in a low memory data section

Last post by derekfountain « Mon Nov 12, 2018 8:22 pm
Replies: 2
by derekfountain » Sun Nov 11, 2018 9:58 pm

2 Replies

995 Views

Last post by derekfountain
Mon Nov 12, 2018 8:22 pm
Extended ASCII Characters

Last post by thweasel « Mon Nov 05, 2018 11:36 pm
Replies: 2
by thweasel » Sun Nov 04, 2018 12:38 pm

2 Replies

1309 Views

Last post by thweasel
Mon Nov 05, 2018 11:36 pm
appmake and custom basic additions

Last post by tschak909 « Sun Oct 28, 2018 3:29 pm
Replies: 2
by tschak909 » Sat Oct 27, 2018 6:48 pm

2 Replies

989 Views

Last post by tschak909
Sun Oct 28, 2018 3:29 pm
Serial port reading/writing causes keyboard SPACE to be BREAK.

Last post by stefano « Wed Oct 24, 2018 9:32 am
Replies: 14
by tschak909 » Sat Oct 13, 2018 11:02 pm

14 Replies

3720 Views

Last post by stefano
Wed Oct 24, 2018 9:32 am
quickly blit a custom 4x6 font character to screen?

Last post by alvin « Thu Oct 18, 2018 7:14 am
Replies: 13
by tschak909 » Sun Oct 07, 2018 4:46 am

13 Replies

3789 Views

Last post by alvin
Thu Oct 18, 2018 7:14 am
LPRINT on ZX81?

Last post by stefano « Mon Sep 17, 2018 5:42 pm
Replies: 99
by siggi » Fri Jun 29, 2018 12:45 pm
1

2

3

4
99 Replies

24942 Views

Last post by stefano
Mon Sep 17, 2018 5:42 pm
zx_line

Last post by siggi « Thu Sep 13, 2018 8:37 am
Replies: 18
by stefano » Mon Jul 16, 2018 8:08 pm

18 Replies

4902 Views

Last post by siggi
Thu Sep 13, 2018 8:37 am
ZX81: "DOS BOX" or "shell" possible?

Last post by stefano « Tue Sep 11, 2018 11:10 am
Replies: 6
by siggi » Mon Sep 10, 2018 8:42 am

6 Replies

1953 Views

Last post by stefano
Tue Sep 11, 2018 11:10 am
8-bit alignment

Last post by alvin « Mon Aug 20, 2018 3:24 pm
Replies: 1
by joaopa » Fri Aug 17, 2018 2:38 am

1 Replies

945 Views

Last post by alvin
Mon Aug 20, 2018 3:24 pm
Splitting infrequently used code out into banks...

Last post by alvin « Fri Jul 27, 2018 12:04 am
Replies: 5
by Xalior » Tue Jul 24, 2018 5:17 pm

5 Replies

1928 Views

Last post by alvin
Fri Jul 27, 2018 12:04 am
"printf()" Cursor Repositioning

Last post by Zetr0 « Thu Jul 19, 2018 9:59 pm
Replies: 7
by Zetr0 » Sun Jul 15, 2018 6:19 pm

7 Replies

2517 Views

Last post by Zetr0
Thu Jul 19, 2018 9:59 pm
Using 32bit Integers with Z88DK

Last post by Zetr0 « Sun Jul 15, 2018 5:58 pm
Replies: 3
by Zetr0 » Sun Jul 15, 2018 2:04 pm

3 Replies

1254 Views

Last post by Zetr0
Sun Jul 15, 2018 5:58 pm
Just a quick Pre-processor Question =)

Last post by Zetr0 « Sun Jul 15, 2018 1:31 pm
Replies: 3
by Zetr0 » Sat Jul 14, 2018 2:37 pm

3 Replies

1390 Views

Last post by Zetr0
Sun Jul 15, 2018 1:31 pm
Inline ASM and passing variables and pointers

Last post by Zetr0 « Thu Jun 28, 2018 8:16 pm
Replies: 2
by Zetr0 » Tue Jun 26, 2018 11:29 am

2 Replies

1640 Views

Last post by Zetr0
Thu Jun 28, 2018 8:16 pm
in_Pause(2000) for ZX81?

Last post by stefano « Mon Jun 25, 2018 8:34 pm
Replies: 4
by siggi » Thu May 31, 2018 5:22 pm

4 Replies

1683 Views

Last post by stefano
Mon Jun 25, 2018 8:34 pm
ZX81: Plot, Unplot and test-point for LOWRES (64x44) screen

Last post by dom « Wed Jun 20, 2018 6:47 pm
Replies: 57
by siggi » Mon Feb 19, 2018 10:48 am
1

2

3
57 Replies

19019 Views

Last post by dom
Wed Jun 20, 2018 6:47 pm
zx_goto in newlib...

Last post by alvin « Sun Jun 10, 2018 10:42 pm
Replies: 3
by Xalior » Sat Jun 09, 2018 2:31 pm

3 Replies

1463 Views

Last post by alvin
Sun Jun 10, 2018 10:42 pm
SP1: hang in sp1_IterateSprChar()

Last post by derekfountain « Tue Jun 05, 2018 6:31 pm
Replies: 2
by derekfountain » Mon Jun 04, 2018 5:40 pm

2 Replies

1074 Views

Last post by derekfountain
Tue Jun 05, 2018 6:31 pm
SP1 sp1_IterateSprChar() function needs to be __z88dk_fastcall

Last post by derekfountain « Tue May 29, 2018 7:27 am
Replies: 3
by derekfountain » Sun May 27, 2018 9:58 am

3 Replies

1188 Views

Last post by derekfountain
Tue May 29, 2018 7:27 am
Compiling a ROM replacement with custom CRT0 - how to handle data/bss

Last post by alvin « Mon May 14, 2018 1:11 pm
Replies: 8
by periata » Sat May 05, 2018 11:33 am

8 Replies

3035 Views

Last post by alvin
Mon May 14, 2018 1:11 pm
Error creating a compile for a zxn dot command

Last post by alvin « Fri May 04, 2018 3:32 pm
Replies: 30
by castingflame » Wed Apr 18, 2018 5:03 pm
1

2
30 Replies

9355 Views

Last post by alvin
Fri May 04, 2018 3:32 pm
SP1: What's the "graphic" argument in sprite creation?

Last post by alvin « Tue May 01, 2018 2:35 pm
Replies: 10
by thricenightly » Fri Mar 09, 2018 9:24 pm

10 Replies

3250 Views

Last post by alvin
Tue May 01, 2018 2:35 pm
malloc-lib?

Last post by dom « Wed Apr 11, 2018 10:47 pm
Replies: 1
by siggi » Wed Apr 11, 2018 10:48 am

1 Replies

983 Views

Last post by dom
Wed Apr 11, 2018 10:47 pm
Latest version and ZX81

Last post by alvin « Fri Mar 30, 2018 3:42 pm
Replies: 30
by siggi » Fri Mar 23, 2018 6:04 pm
1

2
30 Replies

8801 Views

Last post by alvin
Fri Mar 30, 2018 3:42 pm
Compile and link vs. whatever zcc does

Last post by derekfountain « Mon Mar 26, 2018 8:12 pm
Replies: 10
by derekfountain » Mon Mar 26, 2018 2:12 pm

10 Replies

3300 Views

Last post by derekfountain
Mon Mar 26, 2018 8:12 pm
SP1 on zx: do I need to sync to the raster?

Last post by alvin « Fri Mar 16, 2018 11:25 pm
Replies: 1
by thricenightly » Fri Mar 16, 2018 4:26 pm

1 Replies

945 Views

Last post by alvin
Fri Mar 16, 2018 11:25 pm

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