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1455 Commits

Author SHA1 Message Date
Wayne Warthen
8fa14863f8 Add System Timer to Z280 IM3 
- Z280 counter/timer is now used to implement 50Hz system timer based on CPU oscillator.
- Bug fix in EI <mask> opcodes.
 2021-01-28 16:41:33 -08:00
Wayne Warthen
7e2bad5643 Merge pull request #187 from b1ackmai1er/dev 
updater xmodem loop optimization + Minors
 2021-01-28 10:58:25 -08:00
Wayne Warthen
fe14a4b2a8 Z280 UART in all interrupt modes 
By using polling mode, the Z280 UART can be utilized in interrupts modes 0/1/2.
 2021-01-28 10:39:57 -08:00
b1ackmai1er
c6164ae2ab Update hbios.asm 
fixup
 2021-01-28 19:38:31 +08:00
b1ackmai1er
9e05028c05 Update usrrom.asm 
fixup
 2021-01-28 19:34:23 +08:00
b1ackmai1er
c2bd5aa5ac Update hbios.asm 
Typo + explanation
 2021-01-28 19:30:38 +08:00
b1ackmai1er
c3c3782f27 Update updater.asm 
Xmodem receive loop optmization
 2021-01-28 19:11:24 +08:00
b1ackmai1er
25fb106c8a Merge branch 'dev' of https://github.com/b1ackmai1er/RomWBW into dev 2021-01-28 19:08:03 +08:00
b1ackmai1er
5c9fc2f61f Update usrrom.asm 
fixup
 2021-01-28 19:07:36 +08:00
b1ackmai1er
63ca119e92 Merge pull request #162 from wwarthen/dev 
Z280 Internal UART Support
 2021-01-28 18:59:58 +08:00
b1ackmai1er
886621397e Update hbios.asm 
Resync
 2021-01-28 18:58:50 +08:00
b1ackmai1er
bccbec90e7 Update cvdu.asm 
fixup
 2021-01-28 18:53:13 +08:00
b1ackmai1er
0f2d68e492 Update usrrom.asm 
xmodem receive loop optimizations
 2021-01-28 15:36:59 +08:00
Wayne Warthen
2d12da4903 Z280 Internal UART Support 
Z280 UART can only be used w/ native memory & interrupt mode 3.
 2021-01-27 19:33:37 -08:00
b1ackmai1er
b6d5516e84 Minors 
Note to self CCF <> Clear Carry Flag LoL
 2021-01-28 10:04:29 +08:00
Wayne Warthen
75c468d897 Z280 Native Mode Completion 
Z280 Native Mode using Interrupt Mode 3 is now stable.  The built-in UART is not yet supported.  Also, RomWBW application style boot is not yet supported.
 2021-01-24 15:54:31 -08:00
Wayne Warthen
bbb986c48f Z280 Work in Progress 
- Fixed PEEK/POKE
- Misc. cleanup
 2021-01-23 17:55:11 -08:00
Wayne Warthen
3f8cc830f7 Bump Version 2021-01-22 20:43:47 -08:00
Wayne Warthen
06ac451aa6 Z280 Native Bug Fix 
- Fix CP/M 3 and ZPM3 disk boot issue.
- Relocate Z280 BNKCPY to HBIOS bank.
 2021-01-22 20:43:04 -08:00
Wayne Warthen
6a0837e908 Z280 Work in Progress 
- API callls now run in system mode
- Expansion of proxy size has been reverted
 2021-01-22 16:45:43 -08:00
b1ackmai1er
ac3a4be7b0 Update updater.asm 
debug off
 2021-01-22 21:08:58 +08:00
b1ackmai1er
2308f35e66 Adjustments for new hbios proxy location 2021-01-22 21:07:39 +08:00
Wayne Warthen
e9ae0a8e6d Z280 Interrupt Mode 3 Work in Progress 2021-01-21 20:06:45 -08:00
Wayne Warthen
10d875ffbb Z280 Work in Progress, SC140 Config 
- Early support for native mode memory for Z280.
- Added support for SC140 as new standard build.
 2021-01-20 11:21:24 -08:00
b1ackmai1er
6e8f62df24 Update ZSM from v4.1 to V4.2 2021-01-18 23:43:17 +08:00
b1ackmai1er
76eb6cff48 Update updater.asm 
Remove test code
 2021-01-18 04:26:10 +08:00
b1ackmai1er
8ea441fe4b Merge branch 'dev' of https://github.com/b1ackmai1er/RomWBW into dev 2021-01-18 02:10:23 +08:00
b1ackmai1er
47d2ff82a9 Update updater.asm 
Add support for other 512K flash devices. Devices that do not support sector erase will be chip erased prior to writing. Only AM29F040 tested. Additional debug options added
 2021-01-18 02:10:10 +08:00
b1ackmai1er
e21fa6477e Update md.asm 
Move code space check into flashlib
 2021-01-18 02:08:01 +08:00
b1ackmai1er
4c65e244f5 Update flashlib.inc 
Add chip erase support. Consolidate code space check here. Only display on error.
 2021-01-18 02:07:19 +08:00
b1ackmai1er
99a91c4987 Merge pull request #157 from wwarthen/dev 
Resync
 2021-01-17 20:53:43 +08:00
b1ackmai1er
0d7a2c3c20 md.asm flash updates 
Flash relocating routine now only copies  what is required rather than full 64 bytes every time.
 2021-01-16 15:02:36 +08:00
Wayne Warthen
a3a60fca98 Regenerate Documentation 2021-01-15 15:19:27 -08:00
b1ackmai1er
cd77c037de Update GettingStarted.md 
Fix RTC reference.

Also note the Booting Disks section refers to the old boot menu.
 2021-01-15 23:43:49 +08:00
b1ackmai1er
80439d1ec0 Extract flash routines to common library between md.asm and updater,asm 2021-01-15 21:19:19 +08:00
b1ackmai1er
c12316f5b4 md,asm cleanup af/af' push/pops 2021-01-15 20:50:14 +08:00
b1ackmai1er
e7022d434d Update updater.asm 
Fix startup message when console swapped.  Cleanup
 2021-01-15 00:46:31 +08:00
b1ackmai1er
9f17ba102b Update romldr.asm 
Add capability to change baud rates when changing console.
 2021-01-15 00:20:21 +08:00
b1ackmai1er
f483edfeaa Update updater.asm 
Revert AF/AF' PUSH/POP changes to cater for other banking routines other than SBC
 2021-01-14 16:07:54 +08:00
b1ackmai1er
9d229e3f31 Update updater.asm 
Extend debug info. Add Teraterm usage info,  Other flash device prework
 2021-01-14 14:24:21 +08:00
b1ackmai1er
6773924a3a Update updater.asm 
Optimize some stack usage and jumps. Enhance timeout check debug option
 2021-01-13 15:30:50 +08:00
b1ackmai1er
2310597ada Updater bank select fix 
Added CRC32 calculation
 2021-01-13 01:56:08 +08:00
Wayne Warthen
2987c4950e Update md.asm 
Preserve AF across calls to BNKSEL in Flash Filesystem.
 2021-01-10 11:21:39 -08:00
Wayne Warthen
e4cdc3d167 More SD Card Compatibility Changes 
Based on a logic analyzer trace from Andy Cooper, it appears that some SD cards want the unused CRC byte of the command packet to be 0xFF instead of the 0x00 filler I was using.  Changed to put 0xFF in the CRC byte when unused.
 2021-01-10 10:18:30 -08:00
Wayne Warthen
430bbd2ccf Another SD Card Driver Tweak 2021-01-09 17:13:49 -08:00
Wayne Warthen
92374ab879 Bump Version 2021-01-09 11:01:20 -08:00
Wayne Warthen
07f6a8889b Merge branch 'dev' of https://github.com/wwarthen/RomWBW into dev 2021-01-09 10:41:07 -08:00
Wayne Warthen
49de66fb85 SD Card Driver Compatibility Improvement 
Handle SD Cards that do not support ACMD41 by using CMD1 instead.
 2021-01-09 10:39:29 -08:00
b1ackmai1er
506ecfe3e2 Add facility to backup flash 2021-01-08 19:46:20 +08:00
Wayne Warthen
e72886cfaf Build Tweaks 
- Propagate build enhancements from Phil to Unix/Mac build.
- Add removal of .upd files to Clean.cmd script in Binary directory.
 2021-01-07 14:32:58 -08:00