6 Commits

Author	SHA1	Message	Date
Patrick Linstruth	5cfa8662e9	AltairZ80: VDM1 correct boot code, IO addressing	2025-02-13 01:24:03 -10:00
Peter Schorn	3fc0a38fc5	AltairZ80: Code cleanup and simplifications	2023-05-23 11:57:01 -10:00
Peter Schorn	273471d6fb	AltairZ80: Add void when missing in function declaration	2023-04-05 08:50:12 -10:00
Patrick Linstruth	494393e647	AltairZ80 VDM1: Corrects SCP error and video aspect ratio ... Corrects video window aspect ratio Corrects 'd -m c mov m,b' SCP error Changes default dirty flag from FALSE to TRUE	2023-04-03 09:03:24 -10:00
Patrick Linstruth	94de4da6a6	AltairZ80 SOL20: Minor corrections and formatting ... While working on the AltairZ80 documentation, I found some problems with the SOL20 registers and fixed some formatting issues. Added static and "vdm1_" prefix to "charset" variable in s100_vdm1.c	2023-03-29 14:20:53 -10:00
Patrick Linstruth	796a3e1abc	AltairZ80: Adds SOL20 and VDM1 devices ... This PR adds support for the Processor Technology VDM-1 display adapter and Sol-20 computer system. The VDM-1 was integrated into the Sol-20 but has been separated out into its own device. This PR adds the following devices to the AltairZ80 simulator: VDM1 - Processor Technology VDM-1 display adapter SOL20 - Processor Technology SOL20 with SOLOS ROMs SOL20K - SOL20 Keyboard (callback from VDM1) SOL20T - SOL20 Tape (reads/writes cassette file images) SOL20S - SOL20 Serial Port (TMXR capable) SOL20P - SOL20 Printer Port (TMXR capable)	2023-03-29 14:19:51 -10:00