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c43283b3ec72d9880df4e229123fff450d555538
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94 Commits

Author SHA1 Message Date
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
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
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
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
3f8cc830f7 Bump Version 2021-01-22 20:43:47 -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
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
Wayne Warthen
a3a60fca98 Regenerate Documentation 2021-01-15 15:19:27 -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
af2639ef42 Enhance CSIO handling in sd.asm 
Enhance CSIO to play nice(r) with other users of Z180 CSIO by restoring the CSIO speed to default upon function return.
 2020-12-26 17:36:33 -08:00
Wayne Warthen
7d4f01e9af MD Driver Bug Fixes 
Corrected to return accurate block size (credit to Phil Summers) and to show correct capacity during boot.
 2020-12-10 11:56:05 -08:00
Wayne Warthen
5919a796a7 Tiny Z80 Support 
Propagated Sergey's Tiny Z80 support into dev branch.
 2020-08-20 13:45:31 -07:00
Wayne Warthen
339c6620a2 ZRC support courtesy Bill Shen 2020-07-03 15:29:10 -07:00
Wayne Warthen
fbfd1e6cb9 Fix Bugs 
- Initial Z280 work caused some regression.
 2020-06-07 12:40:30 -07:00
Wayne Warthen
7c23f8c431 Regenerate Docs and bump Version 2020-06-06 16:04:34 -07:00
Wayne Warthen
9857dda5b5 Finish DEVICE API extension 2020-05-27 16:44:52 -07:00
Wayne Warthen
b3ec557ab9 CIO DEVICE API update 
- Updates DEVICE call for all CIO devices to return unit mode and I/O base address
- Improved experimental XModem (XMX.COM) that uses direct hardware I/O for UART and USB-FIFO devices
 2020-05-26 15:33:31 -07:00
Wayne Warthen
e5860f90c5 Cleanup 2020-05-25 16:52:21 -07:00
Wayne Warthen
cbb963b1ea XModem Improvements 
New **experimental** adaptation of XModem called XMX.COM:
- Fixes occasional "stall" at startup (I think)
- Reduces HBIOS overhead substantially
- Automatically uses the console port no matter what COM port the console is on
 2020-05-24 14:33:47 -07:00
Wayne Warthen
cc102eab0f Bump Version 2020-05-22 16:02:08 -07:00
Wayne Warthen
d331fcbdef More Cleaning 2020-05-21 14:30:05 -07:00
Wayne Warthen
5c565f8c3e Miscellaneous 
- CP/M 3 loader space improvement
- Minor doc update (thanks Radek)
- Preliminary diag level management
- Minor cosmetic bugs
 2020-05-20 12:06:19 -07:00
Wayne Warthen
3f46921c6c Change PANIC behavior a bit 
- Also includes a fix for a build issue in PPIDE identified by Richard Deane.
 2020-05-18 15:33:28 -07:00
Wayne Warthen
6afc56a7ca More system restart options 2020-05-15 16:25:31 -07:00
Wayne Warthen
2dec8dacc9 Improve Build and Doc for CP/M 3 and ZPM3 
- Put CP/M 3 and ZPM3 built system files into Binary directory to make them easier to access for manual upgrades.
- Improve upgrade documentation.
 2020-05-13 11:19:13 -07:00
Wayne Warthen
84d206ced4 Misc. Cleanup 
- Regenerate documentation
- Improve CP/M 3 drive assignment handling
- Fixed SYSCOPY issue with new partition handling
 2020-05-12 13:32:06 -07:00
Wayne Warthen
d534aa41d5 Fix CPM3/ZPM3 Disk Reassignment Issue 
- Improve the behavior of the ASSIGN command to notify CPM3/ZPM3 BDOS of disk change when a drive is reassigned.
 2020-05-11 09:47:30 -07:00
Wayne Warthen
103a2fc2ae Small Cleanup 2020-05-10 10:38:22 -07:00
Wayne Warthen
2aa43a8063 Propeller VGA Signal Timing Update 
- Propeller VGA signal now uses 60Hz refresh for  better compatibility with all VGA monitors
 2020-05-09 19:23:11 -07:00
Wayne Warthen
33da94a4bd Regenerate Doc 2020-05-08 19:27:20 -07:00
Wayne Warthen
182dd322a5 Disk I/O Cleanup 2020-05-08 15:46:30 -07:00
Wayne Warthen
1859eb0310 Experimental partition support 2020-05-07 16:58:38 -07:00
Wayne Warthen
ce3f7f2224 Small bug fix 
- Build error in romldr.asm when using custom boot timeout.
- Handle CP/M 3 error mode variable properly.
 2020-05-04 09:07:09 -07:00
Wayne Warthen
ee0fac37f9 Early partition table support 
Adding infrastructure for partition table support.  Backward compatible.  Not ready for end user usage yet.

Bumped version to 3.1.1 to demarcate this change.
 2020-05-03 19:05:44 -07:00
Wayne Warthen
74e79a6c59 Regenerate Doc, Bump Version 
blah, blah, blah
 2020-05-03 09:46:23 -07:00
Wayne Warthen
1a8cfb91e7 Changes from Dean Netherton 
- Allow immediate autoboot (no timeout)
- Allow configuring number of floppy devices
 2020-05-02 14:58:07 -07:00
Wayne Warthen
0834acc020 RTC Device Info Functions 2020-04-29 19:30:24 -07:00
Wayne Warthen
e50f5f0935 Add support for EPFDC 
Credit to Alan Cox for the changes.
 2020-04-29 17:45:04 -07:00
Wayne Warthen
e654c5739e Disk Catalog & Loader Console Command 
- Disk Catalog document has been added to the Doc directory courtesy of Mykl Orders.
- Loader enhanced to allow switching the console device before booting OS or ROM app.
 2020-04-23 22:08:19 -07:00
Wayne Warthen
dc2f55570c Make tick frequency configurable 2020-04-23 17:28:18 -07:00
Wayne Warthen
d14cf27acf Miscellaneous Cleanup 
No functional changes.
 2020-04-22 11:26:32 -07:00
Wayne Warthen
f57e3bed00 Enhance CTC periodic timer 
Add ability to use TIMER mode in CTC driver to generate priodic interrupts.
 2020-04-21 12:46:31 -07:00
Wayne Warthen
08b112a20f Bump version 2020-04-21 09:43:31 -07:00
Wayne Warthen
aac4a51f23 MacOS Build Improvement 
Build script updated to improve compatibility with MacOS.

Credit to Fredrik Axtelius for this.
 2020-04-20 14:59:27 -07:00