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f7afa69f66
WIP 40x4 LCD: support in bios and emulator, minimal test rom, schematics
Daniele Verducci
2025-02-26 08:42:33 +01:00
bf91ff680d
Added LCD window
Daniele Verducci
2025-02-18 08:48:25 +01:00
64d57bdb31
Memory monitor: WIP LOAD command
Daniele Verducci
2025-02-14 10:47:45 +01:00
9960d81a44
Memory monitor: Removed unused ADB command
Daniele Verducci
2025-02-14 09:50:44 +01:00
7d89deaa02
Updated emulator screenshot
Daniele Verducci
2025-02-14 09:32:22 +01:00
169ea2a292
Update README.md and Makefile
Daniele Verducci
2025-02-14 09:30:54 +01:00
24158df261
Emulator: separated terminal and status windows
Daniele Verducci
2025-02-11 08:42:08 +01:00
ed3ed7bd03
Emulator: ncurses
Daniele Verducci
2025-02-09 09:52:37 +01:00
ec678cb3d0
Cleanup
Daniele Verducci
2025-02-09 09:14:02 +01:00
b667561da9
Emulator: working decoding logic, outputting terminal to stdout
Daniele Verducci
2025-02-07 08:18:14 +01:00
882f258ad8
Emulator: code formatting
Daniele Verducci
2025-01-30 08:11:49 +01:00
4bf29638ca
Emulator: load ROM into memory
Daniele Verducci
2025-01-30 08:05:06 +01:00
6778f54f11
Machine and cpu boilerplate code for libZ80
Daniele Verducci
2025-01-29 07:12:11 +01:00
e136bfef33
Stubbed emulator
Daniele Verducci
2025-01-28 08:59:53 +01:00
1e62fbc306
Removed python z80 emulator submodule
Daniele Verducci
2025-01-28 08:29:20 +01:00
14176984b8
Pointing to the moved emulator submodule
Daniele Verducci
2025-01-28 08:11:22 +01:00
aadd328ef3
Added emulator as submodule, updated makefile to run directly os in emulator
Daniele Verducci
2023-12-02 09:31:46 +01:00
bb5cb5461c
Merge branch 'master' of ssh://ichibi.eu:222/home/git/pato-z80-home-computer
2022-02-06 20:35:19 +01:00
7ce4046796
Setting up PAT80 Emulator
2022-02-06 20:30:49 +01:00
bd6be9f18a
Missing image
2021-07-11 21:13:04 +02:00
6f435cce35
Fixed image spacing in readme
2021-07-11 09:54:02 +02:00
aa844687c8
Ready for github publishing
2021-07-11 09:49:42 +02:00
1c77bc82ac
Refinement
2021-04-02 09:06:41 +02:00
6e2c7a8e2d
Fixed caps lock footprint error
2021-04-02 08:52:07 +02:00
e8ccf2a224
Keyboard PCB: edge cuts and mounting holes
2021-03-30 08:59:16 +02:00
7ed696e722
Completed routing keyboard PCB
2021-03-30 08:37:24 +02:00
1dc178332d
WIP routing keyboard
2021-03-29 20:23:44 +02:00
5478926e85
WIP routing keyboard
2021-03-29 09:06:48 +02:00
133eb1a432
WIP routing keyboard
2021-03-28 22:39:42 +02:00
0a888b0955
Distanced keys to avoid interference
2021-03-27 20:43:18 +01:00
5b8914e5a9
Fine-positioned caps lock switch
2021-03-27 20:11:03 +01:00
f3960a9f07
Uncommitted files
2021-03-27 19:49:10 +01:00
ebfe3ae420
Split keyboard into two different schematics: kb controller and kb assembly. Started routing keyboard pcb.
2021-03-27 19:38:49 +01:00
527da622c9
Assigning footprints
2021-03-27 14:56:14 +01:00
bdb5e35a73
Final keyboard schematics with joystick port
2021-03-27 09:51:18 +01:00
025f324f63
Completed keyboard schematics
2021-03-26 08:52:01 +01:00
e5f8475364
WIP mainboard routing
2021-03-26 07:18:45 +01:00
1ceee757e3
WIP routing mainboard
2021-03-24 22:38:25 +01:00
bf678289eb
WIP Keyboard schematics
2021-03-22 20:06:12 +01:00
ab9f1144a6
WIP Keyboard schematics (too much keys)
2021-03-21 20:31:05 +01:00
0727b793c3
Connector description
2021-03-21 17:59:52 +01:00
9516ec36ba
Schematics: assigned footprints, created ratsnest
2021-03-20 20:29:46 +01:00
6796c134f3
Schematic complete, commit before assigning footprints
2021-03-20 19:01:09 +01:00
3c02ac0640
Almost finished transcribing mainboard schematics
2021-03-20 10:35:38 +01:00
3fe353db2e
Memory decoding, WIP IO decoding
2021-03-19 08:58:05 +01:00
f179a1d8f5
WIP Schematics
2021-03-17 08:58:29 +01:00
2a0750a06e
Reset circuit
2021-03-15 20:12:23 +01:00
d2c3aa9bb2
Removed symbol using third party library
2021-03-15 19:30:11 +01:00
6890e352c1
WIP Mainboard schematics: added CPU, RAM, ROM, Addr and data bus.
2021-03-15 08:58:44 +01:00
faef987494
WIP UART sampling at mid clock
2021-03-15 07:30:36 +01:00
186689fd5c
UART: Thinking how to delay sampling to mid clock
2021-03-06 14:09:38 +01:00
35cb230ea6
Working UART simulation without rx clock sync
2021-03-06 12:58:19 +01:00
ec86180d82
Merge branch 'master' of ssh://ichibi.ddns.net:222/home/git/Repositories/pato-z80-home-computer
2021-03-06 11:56:46 +01:00
f414a14c09
WIP UART Rx simulation with Logisim
2021-03-05 08:58:22 +01:00
8d38709c46
Working on memtest
2021-03-01 19:50:50 +01:00
2ba63877bf
WIP memory check in memory monitor
2021-03-01 09:17:05 +01:00
ddb7c58640
Reduced problem on char draw
2021-02-28 19:47:08 +01:00
1d4c4f8d3f
Bugfix, refactoring
2021-02-25 23:26:13 +01:00
0697bc3753
Working carriage return
2021-02-22 20:01:19 +01:00
2b3f9946d9
Working end of screen scrolling
2021-02-22 19:55:53 +01:00
2c65665900
Untested code
2021-02-22 13:59:55 +01:00
75f5ce057f
Fixed cat size to new resolution
2021-02-20 21:02:19 +01:00
33baf71cf0
Straight, but unstable image. Some unwanted spaces during vertical sync
2021-02-20 20:33:55 +01:00
36ede10f3b
Testing with cat image
2021-02-20 17:02:13 +01:00
97adb88023
Refinements
2021-02-20 11:21:15 +01:00
cc9805f044
Minor fix
2021-02-16 08:57:15 +01:00
e34cfef259
WIP newline and end-of-screen shift
2021-02-15 22:54:54 +01:00
d3604ca3ab
Working EOL
2021-02-15 21:23:12 +01:00
706dbe56e1
Extended image to 368x256
2021-02-14 19:08:45 +01:00
d71e5b65cf
Perfected timings
2021-02-14 18:29:24 +01:00
7e3896848f
Trying to fit vertically the image. Heavily distorted on CRT.
2021-02-12 19:50:24 +01:00
c90516ab51
horyzontally centered image in CRT
2021-02-12 19:23:08 +01:00
b395a4dd21
Reduced columns to 46
2021-02-12 18:48:42 +01:00
9872968720
Characters test prior to memory map refactor
2021-02-12 13:03:43 +01:00
8ed06f78e4
ps/2 debugger
2021-02-12 12:19:19 +01:00
6cce5209cc
WIP reimplementing video generation with shift register
2021-02-09 23:20:26 +01:00
e1af852f2e
WIP PS/2 Keyboard
2021-02-09 18:54:30 +01:00
a1a858a701
Reading ps/2 keyboard, but somehow, keycodes are decremented by 1
2021-02-07 11:01:58 +01:00
2366408679
WIP PS/2 keyboard driver
2021-02-03 21:31:13 +01:00
51780e5606
Started implementing PS/2 Keyboard driver
2021-02-03 08:58:00 +01:00
5bea35365d
Back working on communication
2021-01-27 08:58:04 +01:00
467197fd23
First working text mode without end of screen scroll
2021-01-26 23:22:55 +01:00
9d6e6efd13
WIP
2021-01-26 20:52:53 +01:00
64da85548e
Single line chars demo
2021-01-26 08:29:08 +01:00
154e4dc10c
Working character output, non working return to home
2021-01-25 08:46:01 +01:00
9de4753984
Testing character generation
2021-01-24 12:13:17 +01:00
baa00e3ea0
Testing char drawing routine
2021-01-24 11:48:35 +01:00
f49818caa1
Big refactoring and first character generator implementation
2021-01-24 11:27:40 +01:00
415300a2db
Started working on characters
2021-01-22 08:58:11 +01:00
17fdf97f75
Copying data bus to framebuffer memory, but ignoring clock signal
2021-01-19 20:55:11 +01:00
792db80ab4
Refactoring
2021-01-19 08:36:01 +01:00
3b23740c36
Renamed r0 to A
2021-01-19 07:58:06 +01:00
03e549a69c
Merge branch 'master' of ichibi:/home/git/Repositories/pato-z80-home-computer
2021-01-19 07:40:38 +01:00
901fe50fee
Temporary fix for first short sync timer after image firing in advance
2021-01-17 17:51:34 +01:00
b3269125ac
Fixed halved number of sync pulses
2021-01-17 17:09:13 +01:00
8b2063c6bc
Working on timings
2021-01-17 10:58:04 +01:00
cf3956356e
Working timer1, but wrong timings
2021-01-16 19:54:32 +01:00
7c07014b75
Using official mc device definition
2021-01-13 19:22:07 +01:00
90c200e6a9
Not working implementation of timer-driven video signal generation 2
2021-01-10 11:30:47 +01:00
ce23f9e799
Not working implementation of timer-driven video signal generation
2021-01-10 10:50:34 +01:00
Daniele Verducci
Daniele
Daniele Verducci (ZenPenguin)