CP/M, FLOS and OS related

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__smallc __naked function with asm - which regs need to be preserved?

Last post by alank2 « Mon Apr 19, 2021 12:07 am
Replies: 2
by alank2 » Sun Apr 18, 2021 8:35 pm

2 Replies

2248 Views

Last post by alank2
Mon Apr 19, 2021 12:07 am
Opening for 'append' fixed on CP/M

Last post by stefano « Sat Mar 06, 2021 11:22 am

by stefano » Sat Mar 06, 2021 11:22 am

0 Replies

1998 Views

Last post by stefano
Sat Mar 06, 2021 11:22 am
(classic) Sony SMC-70/SMC-777

Last post by dom « Fri Mar 05, 2021 11:16 pm
Replies: 12
by dom » Sun Jan 20, 2019 2:09 am

12 Replies

9282 Views

Last post by dom
Fri Mar 05, 2021 11:16 pm
(classic) New target: Bondwell 12/14

Last post by stefano « Mon Feb 15, 2021 4:37 pm
Replies: 12
by stefano » Tue Feb 09, 2021 4:02 pm

12 Replies

5541 Views

Last post by stefano
Mon Feb 15, 2021 4:37 pm
how to exit without reloading CCP?

Last post by stefano « Fri Jan 29, 2021 10:16 pm
Replies: 8
by nippur72 » Tue Oct 27, 2020 1:21 pm

8 Replies

4803 Views

Last post by stefano
Fri Jan 29, 2021 10:16 pm
CP/M, Intel 8080 and math functions

Last post by sblendorio « Thu Jan 28, 2021 4:40 pm
Replies: 1
by sblendorio » Thu Jan 28, 2021 10:02 am

1 Replies

2278 Views

Last post by sblendorio
Thu Jan 28, 2021 4:40 pm
Call "in a,(0x88)" then read "a" register from a C program

Last post by stefano « Wed Jan 27, 2021 6:53 pm
Replies: 7
by sblendorio » Mon Jan 25, 2021 8:39 am

7 Replies

3660 Views

Last post by stefano
Wed Jan 27, 2021 6:53 pm
CP/M 3 stack issues.

Last post by dom « Wed May 27, 2020 9:33 am
Replies: 13
by jacotton » Mon May 18, 2020 6:44 pm

13 Replies

7736 Views

Last post by dom
Wed May 27, 2020 9:33 am
File read trouble in ZX CP/M 2.2 by M.Williams

Last post by dom « Sat Jan 18, 2020 10:34 am
Replies: 6
by kegoyagl » Tue Jan 14, 2020 7:53 am

6 Replies

5291 Views

Last post by dom
Sat Jan 18, 2020 10:34 am
Caught signal 11: SIGSEGV with newer z88dk

Last post by alank2 « Wed Sep 25, 2019 1:33 pm
Replies: 3
by alank2 » Tue Sep 24, 2019 6:23 pm

3 Replies

3977 Views

Last post by alank2
Wed Sep 25, 2019 1:33 pm
Default stack size / memory map for CP/M

Last post by alank2 « Mon Sep 23, 2019 2:13 pm
Replies: 4
by alank2 » Sun Sep 22, 2019 10:47 pm

4 Replies

4114 Views

Last post by alank2
Mon Sep 23, 2019 2:13 pm
Is there a coreleft() function in alloc.h?

Last post by dom « Sat Sep 21, 2019 11:47 pm
Replies: 3
by alank2 » Sat Sep 21, 2019 4:38 pm

3 Replies

3865 Views

Last post by dom
Sat Sep 21, 2019 11:47 pm
fopen gives an error...

Last post by alank2 « Sat Sep 21, 2019 10:51 pm

by alank2 » Sat Sep 21, 2019 10:51 pm

0 Replies

2052 Views

Last post by alank2
Sat Sep 21, 2019 10:51 pm
Can Z88DK target for the 8080 processor?

Last post by stefano « Thu Jul 18, 2019 4:28 pm
Replies: 8
by alank2 » Fri Jun 16, 2017 5:51 pm

8 Replies

9153 Views

Last post by stefano
Thu Jul 18, 2019 4:28 pm
oldlib/newlib heap initialisation

Last post by oPless « Tue Jul 16, 2019 1:54 pm
Replies: 5
by oPless » Mon Jul 15, 2019 2:33 am

5 Replies

4842 Views

Last post by oPless
Tue Jul 16, 2019 1:54 pm
TRSDOS/NEWDOS fcntl support on the TRS-80

Last post by stefano « Sun Jun 23, 2019 8:16 pm
Replies: 8
by stefano » Thu Jun 13, 2019 7:59 pm

8 Replies

6431 Views

Last post by stefano
Sun Jun 23, 2019 8:16 pm
Odd problem with printf

Last post by dom « Mon Jun 10, 2019 7:09 am
Replies: 3
by jacotton » Sun Jun 09, 2019 1:24 am

3 Replies

3825 Views

Last post by dom
Mon Jun 10, 2019 7:09 am
File redirection fixed

Last post by stefano « Wed Jun 05, 2019 6:38 am

by stefano » Wed Jun 05, 2019 6:38 am

0 Replies

2094 Views

Last post by stefano
Wed Jun 05, 2019 6:38 am
Dead code culling at link time.

Last post by dom « Sat Apr 13, 2019 9:17 am
Replies: 1
by jacotton » Sat Apr 13, 2019 12:13 am

1 Replies

2618 Views

Last post by dom
Sat Apr 13, 2019 9:17 am
Error at file 'w5100.c' line 330: symbol 'l_asr_u_hl_by_e' not defined

Last post by dom « Tue Mar 26, 2019 9:08 pm
Replies: 1
by jacotton » Tue Mar 26, 2019 7:37 pm

1 Replies

2470 Views

Last post by dom
Tue Mar 26, 2019 9:08 pm
appmake +cpm

Last post by dom « Tue Mar 05, 2019 10:26 pm
Replies: 35
by stefano » Wed Mar 14, 2018 3:23 pm
1

2
35 Replies

24575 Views

Last post by dom
Tue Mar 05, 2019 10:26 pm
non-blocking read of serial port via BDOS?

Last post by tschak909 « Mon Nov 05, 2018 2:36 pm
Replies: 3
by tschak909 » Mon Nov 05, 2018 6:54 am

3 Replies

3653 Views

Last post by tschak909
Mon Nov 05, 2018 2:36 pm
Hitting a linking problem zcc/z80asm externs etc.

Last post by alvin « Fri Mar 30, 2018 9:21 pm
Replies: 5
by jacotton » Fri Mar 30, 2018 6:06 am

5 Replies

5623 Views

Last post by alvin
Fri Mar 30, 2018 9:21 pm
Is this significant ?

Last post by dom « Fri Mar 30, 2018 8:38 pm
Replies: 2
by jacotton » Fri Mar 30, 2018 6:54 pm

2 Replies

3048 Views

Last post by dom
Fri Mar 30, 2018 8:38 pm
open RDR: seems to have a problem.

Last post by dom « Sun Mar 04, 2018 10:47 pm
Replies: 6
by jacotton » Fri Mar 02, 2018 7:50 pm

6 Replies

5301 Views

Last post by dom
Sun Mar 04, 2018 10:47 pm
Trying to do CP/M file I/O with the classic library...

Last post by alank2 « Tue Feb 20, 2018 9:22 pm
Replies: 41
by alank2 » Thu Feb 08, 2018 3:42 am
1

2
41 Replies

26498 Views

Last post by alank2
Tue Feb 20, 2018 9:22 pm
New bios() function for the CP/M port

Last post by stefano « Tue May 27, 2014 7:34 pm

by stefano » Tue May 27, 2014 7:34 pm

0 Replies

4059 Views

Last post by stefano
Tue May 27, 2014 7:34 pm
Generic random fcntl library

Last post by stefano « Tue Jan 14, 2014 7:08 am

by stefano » Tue Jan 14, 2014 7:08 am

0 Replies

3916 Views

Last post by stefano
Tue Jan 14, 2014 7:08 am
S-OS (The Sentinel)

Last post by stefano « Thu Nov 28, 2013 1:40 pm
Replies: 2
by stefano » Wed Nov 27, 2013 10:59 am

2 Replies

5392 Views

Last post by stefano
Thu Nov 28, 2013 1:40 pm
Getting multiple fcntl libraries

Last post by stefano « Sat Jun 08, 2013 1:24 pm

by stefano » Sat Jun 08, 2013 1:24 pm

0 Replies

3301 Views

Last post by stefano
Sat Jun 08, 2013 1:24 pm

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