Commit Graph

86 Commits

Author SHA1 Message Date
b1ackmai1er
769a02829a sn76489 updates for ecb-vgm board 2021-11-08 22:08:26 +08:00
Wayne Warthen
d5962681f1 UART Driver Update
- Some newer/multi-port UART chips now use MCR:3 to activate the interrupt pin(s), otherwise tri-state.  This update sets MCR:3 in all cases.
- Added UARTDUAL config variable that enables detection of a dual UART chip at 0x80 for MBC platform.
- Fixed a typo in TastyBasic Build script.
2021-11-03 15:28:59 -07:00
Wayne Warthen
322c083531 8242 Support for TMS Driver
- Added TMSMODE_RCKBD to support an 8242 keyboard combined with TMS video.
- Worked around a syntax issue from uz80as in rz.asm.
- Improved mechanism to handle forcing a UART detection for SIMH.
2021-10-29 11:11:05 -07:00
b1ackmai1er
47d9c4008d Prelim speed management framework 2021-10-16 01:59:46 +08:00
b1ackmai1er
5611608f91 remove assembly time memory constraints 2021-09-18 16:58:07 +08:00
Wayne Warthen
14b005d64e UART Driver Interrupt Driven Receive
- The UART driver has been enhanced to allow use of interrupt driven receive buffer and RTS flow control.  It will only be used if enabled and the chip detected has no auto-flow control capability.
2021-09-11 14:01:40 -07:00
b1ackmai1er
217be93785 config updates for mbc dma 2021-09-11 23:04:11 +08:00
Wayne Warthen
8b9be05bea Continuing Disk Image Cleanup
- Reorganized most of the "common" files into special directories.
- Fixed bug affecting application boot related to ROM checksum test.
- Added support for LiNC sound card at default port address.
2021-08-14 13:08:59 -07:00
Wayne Warthen
150a02358e Support MBC FDC in HBIOS
- Not yet tested.
2021-07-28 17:19:31 -07:00
b1ackmai1er
830100cd84 Merge pull request #187 from wwarthen/dev
Dev
2021-07-10 09:21:45 +08:00
b1ackmai1er
0ebfebe8d1 DMA updates
Add hardware probe at initialization and status checks after DMA transfers
2021-07-09 14:57:35 +08:00
Wayne Warthen
d4a542150b DSKYng Support
- DSKYng now has same features as original DSKY including debug monitor
- Added support for MBS LEDs
- Elevated MBS to a platform instead of just a sub-config of SBC
2021-07-08 12:03:32 -07:00
b1ackmai1er
ef71aa7460 Initial ecb-dma support 2021-07-02 15:30:56 +08:00
Wayne Warthen
86e55f7968 Preliminary Support for MBC
- Added new memory manager to support Andrew Lynch's MBC system.
2021-06-21 13:28:56 -07:00
Wayne Warthen
e463959fee Minor MKY Driver Enhancements
- Allow any system timer to drive MKY interrupt, not just the TMS driver interrupt.
- Add a build check to ensure that when MKY is enabled, a system timer is also enabled.
2021-06-13 15:18:08 -07:00
Wayne Warthen
b9d1cb12fe Misc. Cleanup
- No functional changes
2021-05-26 14:40:30 -07:00
Dean Netherton
a919292386 Added msx compatible keyboard driver for use in MSX 2021-05-22 16:17:09 +10:00
Dean Netherton
99358a7aaf Initial commit for RP5C01 RTC driver 2021-05-22 16:17:06 +10:00
b1ackmai1er
16afe4b778 Update platform config files 2021-05-12 18:22:34 +08:00
Wayne Warthen
ff6d854298 Received Char Reboot
Allow specifying a character code which, upon receipt, will reboot system.  Only useful/implemented for interrupt driven serial drivers.  Currently only implemented for ASCI and SIO.  Do *not* use this unless you fully understand the ramifications!!!
2021-04-21 16:53:42 -07:00
Wayne Warthen
4cbe3212a5 Allow swapping MT011 SPI ports
- Config variable SDMTSWAP will swap the logical order of the SPI ports of MT011
- Updated COPY.COM from v1.72 -> v1.73
2021-04-11 16:39:53 -07:00
Wayne Warthen
ccda402b9b Add Z180 & Z280 timer config settings
Allows Z180 & Z280 system periodic timer to be enabled/disabled via config.  Enabled by default.
2021-03-18 10:37:08 -07:00
Wayne Warthen
0053a840b7 Support ZZRCC 2021-03-07 16:21:49 -08:00
Wayne Warthen
33ef02cfc0 Implement BOOTCON
Added BOOTCON config variable to allow setting the boot console device.  This replaces FORCECON and removes the code that used to rearrange the PCINITTBL.
2021-03-03 15:12:57 -08:00
Wayne Warthen
6a46f8b74c Z280 UART Flow Control
- Implement RTS flow control on Z280 UART using C/T 2 output pin.  Must be supported on PCB and wired properly at serial adapter.
2021-02-21 13:18:57 -08:00
Wayne Warthen
a1a25465da Bug Fixes 2021-02-20 16:49:36 -08:00
Wayne Warthen
9da58082a7 Z280 Cleanup 2021-02-19 15:47:33 -08:00
Wayne Warthen
f20addf39d Support ZZ80MB 2021-02-18 17:29:08 -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
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
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
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
b1ackmai1er
fd5dd15506 Update config files 2020-12-15 18:17:57 +08:00
Wayne Warthen
69b2293201 Build Tweaks 2020-09-25 17:24:46 -07:00
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
8ef4456323 Multiple
- Complete initial support for Karl's Z280 module w/ 512K RAM/ROM module
- Allow swapping Z180 serial ports via ASCISWAP config variable
- Fix Z180 include file per Issue #141 from J.B. Lang
2020-06-06 15:13:48 -07:00
Wayne Warthen
e9b9092e7d Fix CTC divisor derivation 2020-06-03 10:13:23 -07:00
Wayne Warthen
3eac8d164c Cleanup
- Minor build script cleanup for DUART driver
2020-05-22 15:40:36 -07:00
Wayne Warthen
0cfb30459a Minor Cleanup 2020-05-21 11:34:06 -07:00
Dean Netherton
5e65fcba13 AY38910: Refactored to use a common function for note mapping as SN76489 driver 2020-05-10 14:04:18 +10:00
Dean Netherton
7330928dca SN76489: Moved clock configuration from driver to platform config files 2020-05-10 14:02:59 +10:00
b1ackmai1er
cea46daba9 replace ay driver with ay38910 2020-05-03 21:59:45 +08:00
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
b1ackmai1er
a62d69c1c4 fixup platform builds and restore tune default behaviour 2020-05-02 12:47:06 +08:00
Wayne Warthen
e50f5f0935 Add support for EPFDC
Credit to Alan Cox for the changes.
2020-04-29 17:45:04 -07:00
Dean Netherton
ff2ebbb09f TMS: Enable support for using VSYNC interrupt
Use the VSYNC interrupt to trigger the sys timer event
2020-04-25 17:11:32 +10:00