This configuration is specifically for the SC131, pocket-sized Z180 computer.
The latest release of this Firmware is detailed in the table below.
|Name||Wayne Warthen’s RomWBW|
|Download||SC131 RomWBW SCZ180_131 2020-03-27|
|Code size||512k bytes|
|Checksum||02D7 0DF4 (MiniPro 6.6, SST39SF040)|
|HBIOS||Version 3.0, 2020-03-27|
|– CamelForth||Version 1.02|
|– CP/M||Version 2.2, CBIOS v3.0 [WBW]|
|– Monitor||Version unknown|
|– NASCOM BASIC||Version 4.7b|
|– Tasty BASIC||Version unknown|
|– Z-System||Version 1.1, CBIOS v3.0 [WBW]|
The firmware is supplied (above) as a binary format file, which is suitable for use by most PROM programmers.
RomWBW’s documentation can be found here.
The very latest version, source code and documentation for RomWBW can be found here.
- SC131 pocket-sized Z180 computer
- Z180 CPU (eg. Z8S180xx)
- Z180’s asynchronous serial ports
- Status LEDs at 0x0E
- SD card at 0x0C
SC131 does not have an accessible expansion bus so no additional devices are supported.
The Z180’s internal I/O is set to the range 0xC0 to 0xFF.