Commit Graph

351 Commits

Author SHA1 Message Date
Wayne Warthen
e1a4e815dc Fix S100 Z180 Board LED Operation
- Status LED for S100 Z180 board was not enabled.  Credit to Jay Cotton for finding this.
2023-08-17 12:53:59 -07:00
Wayne Warthen
7835eb5deb Duodyne Work in Progress
- Updated DMA Driver
- Updated PCF I2C Driver
2023-08-02 13:21:52 -07:00
Wayne Warthen
b184ccfb78 Miscellaneous
- Updated S100 Monitor launch code to warn user if console will be directed to S100 bus vs. active on-board UART.
- Updated Duodyne early boot to add a delay to stabilize the boot process.  This is temporary and needs to be further investigated.
2023-07-28 15:19:54 -07:00
Wayne Warthen
a5575456e2 Initial Support for Duodyne 2023-07-24 19:24:49 -07:00
Wayne Warthen
faaba69554 Improve sd.asm SD Card Compatibility
- PIO mode of sd.asm driver modified to setup shadow register (Issue #352).
- Relocated Z280 IVT to improve space utilization in HBIOS bank.
2023-07-17 14:52:14 -07:00
Wayne Warthen
0395bba4f5 Preliminary Support for ESP32 Nhyodyne Module
- Initial console support for Dan Werner's ESP32 Module
2023-07-10 13:16:24 -07:00
Wayne Warthen
7a209d4053 S100 Monitor Update
The S100 Monitor will now allow launching RomWBW using the 'B' command.
2023-07-08 18:03:13 -07:00
Wayne Warthen
1f1952fb19 Add S100 and DUO Platforms 2023-07-07 16:18:01 -07:00
Wayne Warthen
229bdaa308 Support Z180 IM1
Added proper support for interrupt mode 1 on Z180.
2023-07-01 15:33:18 -07:00
Wayne Warthen
5d34a5c5d5 Miscellaneous
- Implement SHOWHEX functions in ICM and PKD drivers
- Improve DSKY common routines in HBIOS
- Include key CP/M 2.2 programs in NZCOM floppy image
2023-06-29 16:33:22 -07:00
Wayne Warthen
f8c800e527 Create DSKY Driver Framework
Added a new driver category for DSKY (Display/Keypad) devices.  Existing DSKY devices were converted into drivers ICM and PKD.  These devices were previously DSKY and DSKYNG.

This removes substantial code duplication and recovers significant space in romldr and dbgmon.
2023-06-28 15:06:53 -07:00
Wayne Warthen
5457a7e7fd Improve OS Boot Drive Assignment
- Modified the Disk Device function call (DIODEVICE) to provide new attributes related to disk size and removability.
- Leveraged API change to allow handling drive assignment differently depending on ATAPI vs. ATA interface.
2023-06-20 15:52:34 -07:00
Wayne Warthen
84374c86e6 Cleanup and Optimizations for PPA/IMM/SYQ Drivers 2023-06-06 16:21:56 -07:00
Wayne Warthen
b7e865dbf1 Preliminary SyQuest Driver 2023-06-01 16:13:26 -07:00
Wayne Warthen
364e48a5d3 IMM Driver Cleanup, PPA Driver Skeleton
IMM Driver has rational timeouts now.  It also lights the MG014 LED during activity.
The PPA skeleton just attempts to determine if the PPA interface is present.  It does not attempt any I/O.
2023-05-26 16:48:13 -07:00
Wayne Warthen
63cb89dcfc Preliminary IMM Driver (Zip Drive)
Thanks to Alan Cox for inspiring this.  Much of the code was usurped from Fuzix.
2023-05-23 18:35:18 -07:00
Wayne Warthen
9358299f14 Z280 Workaround for VGARC
Z280 is having an issue with OTDR instruction when loading the font for VGARC.  For now, the use of OTDR has been eliminated.
2023-05-07 16:27:25 -07:00
Wayne Warthen
e32002545b VGARC Improvements, Doc Fix
- Added ability to enable VGARC and front panel in default config without I/O conflicts (does **not** support having both types of hardware present at the same time).
- Fixed documentation error in issue #345 reported by @MorfeoMatrixx.
2023-05-03 15:58:12 -07:00
Wayne Warthen
7ac88efac1 Support for VGARC
Initial support for Bill Shen's VGARC video/keyboard module for RCBus.
2023-05-02 19:23:51 -07:00
Wayne Warthen
f346209c82 Front Panel Switch Support 2023-04-14 19:05:37 -07:00
Wayne Warthen
b5437c56e9 Suppress Serial HFC During Boot
If serial hardware flow control is enabled, but not working, then a system will appear dead because it won't send any data to the host computer.  This change suppresses hardware flow control during boot just to ensure that boot messages can make it to the serial console.  This will only be effective for serial interfaces that support dynamic management of HFC.
2023-04-11 13:09:22 -07:00
Wayne Warthen
f640630a06 CPU Speed Calc Tweek
- Exit CPU speed detection routine earlier if the clock is not ticking.
- Fix minor regression in the SBC_simh.asm config file.
2023-04-10 16:20:12 -07:00
Wayne Warthen
53e201bd28 Handle Overflow in CPUSPD
Edge case where the CPU speed detection routine would overflow in a fast emulator and return a speed of 0.000 MHz.  Modified to fail back to the default CPU speed from the config file if an overflow occurs.
2023-04-09 12:48:36 -07:00
Wayne Warthen
98a33b8b50 CTC & CPU Speed
- Revamped CTC detection algorithm hoping to handle problem XRBR is having
- Fixed typo in dynamic CPU speed test that caused it to not be properly recorded/reported (credit XRBR)
- Allow use of DEL/RUBOUT keys as backspace in ROM Loader and Debug Monitor
2023-03-23 12:54:57 -07:00
b1ackmai1er
2398805617 Update HBIOS 2023-02-21 20:44:31 +08:00
b1ackmai1er
08168681b6 Update hbios.asm 2023-02-21 19:37:43 +08:00
b1ackmai1er
fa3874ec45 Update hbios.asm
Device display list improvements
2023-02-20 22:20:33 +08:00
b1ackmai1er
93245434c0 Device display optimizations 2023-02-19 21:47:51 +08:00
b1ackmai1er
e7ab778929 Slightly better handling of low HBIOS heap memory
CBIOS reports *** HBIOS Heap Overflow, when the HBIOS is big (i.e. lots of included drivers)

Trigger build failure when CCP will not fit in heap.
Slightly more informative CBIOS error message
2023-02-19 15:42:59 +08:00
b1ackmai1er
147ab2ce4c minors 2023-02-19 13:55:07 +08:00
Wayne Warthen
816234f0fa More Cleanup 2023-02-17 18:07:44 -08:00
Wayne Warthen
2f3fb51884 More Cleanup
- Tweaks to SURVEY and PORTSWP to improve port detection accuracy and handle Z280 better
- Recover a **lot** of wasted space in dbgmon using a few built-in utility routines instead of entire util.asm
- Improve the (D)evice command in romldr to use the HBIOS routine which is much more complete and saves space
2023-02-15 19:31:05 -08:00
Wayne Warthen
0b8cb94cc2 More Documentation Updates 2023-02-09 19:57:27 -08:00
Wayne Warthen
16475fe408 Audio Driver Cleanup
Resolved some consistency issues between the AY-3-8910 and SN76489 audio drivers.
2023-01-09 16:08:42 -08:00
Wayne Warthen
2271c086b5 Minor IDE/CF/SD Disk Handling Updates
As suggested by Laszlo Szolnoki, I have added an additional CF Card signature to the IDE and PPIDE drivers.  He also pointed out a deficiency in the disk size printing which has been addressed.
2023-01-04 16:24:31 -08:00
Wayne Warthen
2b4631195a Misc Updates Based on Input from Eluan Miranda
I got a very nice email from Eluan Miranda.  He pointed out a few inconsistencies in the video and audio driver configurations.  I made a few adjustments to clean things up.
2023-01-01 15:26:42 -08:00
Wayne Warthen
c0721a3f85 Make VGM Names Lowercase (part 1) 2022-12-29 10:05:58 -08:00
b1ackmai1er
be8177b8a4 ym26112 driver 2022-12-18 20:41:29 +08:00
b1ackmai1er
4cd533117f ym2612 updates 2022-12-06 20:18:19 +08:00
b1ackmai1er
323cfec931 Update hbios.asm 2022-12-06 13:38:11 +08:00
b1ackmai1er
93f8c67f9f Missing part 2022-12-03 07:10:51 +08:00
b1ackmai1er
57e4ed476c ym2612 fixups 2022-11-26 20:57:21 +08:00
b1ackmai1er
c7eb82e4dd Update hbios.asm 2022-11-26 14:04:45 +08:00
b1ackmai1er
fc57ca4a68 ym2612 stub and hbios driver loading code cosmetics 2022-11-26 13:26:04 +08:00
b1ackmai1er
eeff03c7aa diag led fixups 2022-11-08 02:35:55 +08:00
b1ackmai1er
791fcea466 Different diag progress bar options 2022-11-07 20:56:09 +08:00
b1ackmai1er
7adf2038f1 Update hbios.asm 2022-11-06 20:21:53 +08:00
b1ackmai1er
a77744d8e6 Move diaglvl to config files 2022-11-06 19:57:02 +08:00
b1ackmai1er
6e51070590 SYSCHK driver syncing 2022-11-06 11:18:05 +08:00
b1ackmai1er
e25107309b SYSCHK changes
Display the error code of syschk enabled
2022-11-06 10:17:28 +08:00