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824 Commits

Author SHA1 Message Date
Wayne Warthen
50abfd7e39 Update hbios.asm 
- Remove LED macro temporary diagnostic.
 2021-02-11 15:27:59 -08:00
Wayne Warthen
8e7e9039f9 Additional SK Z80-512K Support 
- Added support for UART clock divider (CLK2).
 2021-02-11 14:28:26 -08:00
Wayne Warthen
4791d5f040 Perliminary support for Sergey's Z80-512K 
- Watchdog functionality will be enabled if a system timer is operational.
- LED indicates boot progress and thereafter disk I/O.
 2021-02-10 15:47:23 -08:00
Phillip Stevens
f6ecaa7cb5 acia - make reset consistent / correct 2021-02-10 02:58:57 +11:00
Phillip Stevens
38531bc983 acia - receive test optimisation 2021-02-09 18:11:40 +11:00
Phillip Stevens
36ba566c95 acia - assert RTS fix 2021-02-09 18:04:02 +11:00
Phillip Stevens
b41f865c1d acia.asm whitespace 2021-02-09 17:59:54 +11:00
Phillip Stevens
0d26818e81 updates to dev 2021-02-09 17:30:49 +11:00
Phillip Stevens
7ceaa06800 Merge pull request #30 from wwarthen/master 
update to dev
 2021-02-09 16:58:11 +11:00
Phillip Stevens
bec1c46d21 acia - whitespace 2021-02-09 16:44:05 +11:00
Wayne Warthen
2ac9f33be7 Mo' Faster 
- Some minor Z280 speed optimizations.
 2021-02-05 18:20:03 -08:00
Wayne Warthen
7956074746 Miscellaneous 
- Fix minor ACIA bug that only occurs if setting a non-standard baud rate.
- Enhance Z280 UART driver to use C/T for more baud rates and to use Z280 opcodes to speed up interrupt handler a bit.
 2021-02-04 13:35:21 -08:00
Wayne Warthen
4cc21948bc Z280 Optimizations 
- New Z280 bank selection routine that does not require gigantic table and is about as fast.
- Bump Z280 UART driver to 128 byte buffer.
- Truncate unused portion of Z280 IVT at end.
 2021-02-02 16:52:25 -08:00
Wayne Warthen
166bfe5abd Config File Cleanup 2021-02-01 14:28:39 -08:00
Wayne Warthen
c43283b3ec Enable ACIA on Interrupt Modes 2 & 3 
ACIA driver will now allow use of the driver in interrupt modes 2 & 3, but will operate in polling mode.
 2021-02-01 09:48:46 -08:00
Wayne Warthen
b91ad2aba0 Fix Typo 2021-01-31 15:38:20 -08:00
Wayne Warthen
6e6e3d2059 Cleanup 2021-01-31 15:12:55 -08:00
Wayne Warthen
8945580ff5 Z280 Cleanup 
- Z280 UART MODE command support
- BNKCALL handles calls into HBIOS using system mode
 2021-01-30 16:17:34 -08:00
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
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
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
80439d1ec0 Extract flash routines to common library between md.asm and updater,asm 2021-01-15 21:19:19 +08:00