Commit Graph

37 Commits

Author SHA1 Message Date
e2d3ccd317 Add API to enable cursor blink. 2024-12-15 11:11:50 +01:00
66d5a6187e Exploit mmap module to bank memory. 2024-12-14 19:36:21 +01:00
d270985dba Add mmap module to bank various memory in and out. 2024-12-14 19:35:15 +01:00
b461731f45 Add CRT to run under CP/M.
The Makefile now builds the demo with $100 as its entry point, then it
is linked both against the bios-only crt, and the CP/M-aware crt.
The bios-only version can be run without the operating system, but needs
to be loaded via serial directly using a BIOS rom with a custom loading
routine.
The CP/M-aware version, instead, can be run as a normal executable from
a diskette, but keep in mind that this is a demo, so it is not designed
in such a way that it is safe to go back to CP/M at the end of the demo.
It may be possible, but I won't make any effort to guarantee it.
2024-12-14 18:58:42 +01:00
a943cbe5c3 Loop demo forever. 2023-11-24 20:49:47 +01:00
ae4a6eea8a Import FVB banner, decent cleanup for this release. 2023-11-20 21:16:31 +01:00
41174485b8 Add some attribute handling for video module. 2023-11-20 21:16:13 +01:00
e70a9b9cc4 Add Firenze Vintage Bit flip flap display. 2023-11-19 21:33:50 +01:00
60e40fe77d Display both matrix effect and GLG intro. 2023-11-19 21:21:30 +01:00
3c0c65c0d4 Update Makefile and main.c to use new modules. 2023-10-22 22:08:37 +02:00
7a9e33e352 Add flip-flap display effect. 2023-10-22 22:08:21 +02:00
4016014641 Expose video memory address. 2023-10-22 22:08:06 +02:00
be4f7c628f Improve The Matrix effect. 2023-10-22 22:07:11 +02:00
98d7a5c00a Update Makefile and main.c to use new modules. 2023-10-22 11:42:03 +02:00
9668db9853 Add matrix effect. 2023-10-22 11:41:47 +02:00
1156e03305 Add small performance test to compute Z80 actual speed. 2023-10-22 11:41:16 +02:00
a80c52bedd Add compiler.h specific macros. 2023-10-22 11:40:57 +02:00
21c4c1eb98 Remove ceda_* generic module. 2023-10-22 11:40:46 +02:00
9d8bede050 Add method to wait for some frames in CRT. 2023-10-22 11:40:28 +02:00
a49102fbac Add method to disable cursor. 2023-10-22 11:40:03 +02:00
d3e2651212 Add linear feedback shift register to generate "random" numbers. 2023-10-22 11:39:02 +02:00
99da9e2e4f Add (soft) video abstraction library. 2023-10-22 11:38:45 +02:00
b3763de255 Add printf module for debugging. 2023-10-22 11:38:24 +02:00
a09d89ae90 Update Makefile and main with new stuff. 2023-10-16 22:14:25 +02:00
6920bd9bd4 Send big binaries with a pause (hack). 2023-10-16 22:13:55 +02:00
600b1d7ab3 Add basic CRT interaction routine from frame sync. 2023-10-16 22:12:55 +02:00
828bb38a9a Add routine to read from IO space from C. 2023-10-16 22:12:08 +02:00
86c3cb709e Update main.c 2023-10-15 15:09:52 +02:00
d94f553e85 Add new module to Makefile. 2023-10-15 15:09:36 +02:00
61720e925d Add busy loop delay module. 2023-10-15 15:09:10 +02:00
bf1b651ec5 Add cursor module. 2023-10-15 15:09:01 +02:00
5a7203ebda Fix incremental compilation. 2023-10-15 15:08:25 +02:00
636e5787de Add documentation about C/ASM calling conventions. 2023-10-13 21:39:40 +02:00
05ae364cfc Introduce I/O module for C (out). 2023-10-13 09:44:39 +02:00
06f240dd6d Mix C and assembly, minor modifications to print routines. 2023-10-13 09:08:22 +02:00
640314be8a Use miminal config file and bare-bone custom CRT. 2023-10-11 22:07:04 +02:00
2645501186 First commit. 2023-10-09 22:06:34 +02:00