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@ -7,14 +7,14 @@ |
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*********************************************************************** |
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Wayne Warthen (wwarthen@gmail.com) |
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Version 2.8.5, 2017-10-09 |
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Version 2.8.6, 2017-10-09 |
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https://www.retrobrewcomputers.org/ |
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RomWBW is a ROM-based implementation of CP/M-80 2.2 and Z-System for |
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all RetroBrew Computers Z80/Z180 hardware platforms including SBC |
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1/2, Zeta 1/2, N8, and Mark IV. Virtually all RetroBrew hardware is |
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supported including floppy, hard disk (IDE, CF Card, SD Card), Video, |
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and keyboard. VT-100 terminal emulation is built-in. |
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1/2, Zeta 1/2, N8, Mark IV, and RC2014. Virtually all RetroBrew |
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hardware is supported including floppy, hard disk (IDE, CF Card, SD |
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Card), Video, and keyboard. VT-100 terminal emulation is built-in. |
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The RomWBW ROM loads and runs the built-in operating systems directly |
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from the ROM and includes a selection of standard/useful applications |
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@ -47,7 +47,8 @@ Connect a serial terminal or computer with terminal emulation |
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software to the primary RS-232 port of your CPU board. A null-modem |
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connection is generally required. Set the line characteristics to |
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38400 baud, 8 data bits, 1 stop bit, no parity, and no flow control. |
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Select VT-100 terminal emulation. |
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Select VT-100 terminal emulation. In the case of the RC2014, the |
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baud rate is determined by hardware, but is normally 115200 baud. |
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Upon power-up, your terminal should display a sign-on banner within 2 |
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seconds followed by hardware inventory and discovery information. |
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@ -65,12 +66,6 @@ aware of. |
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The use of high density floppy disks requires a CPU speed of 8 MHz or |
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greater. |
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The latest X-Modem file transfer programs (XM.COM, XM-A0.COM, and |
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XM-A1.COM) require a CPU speeed of 6 MHz or greater to support the |
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default RomWBW serial port speed of 38400 baud. Older variants of |
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the X-Modem programs are included (XM5.COM, XM5-A0, and XM5-A1) which |
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will handle 38400 baud on system running down to 4 MHz. |
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Upgrading from Previous Versions |
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-------------------------------- |
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@ -117,8 +112,8 @@ ROM version: |
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- OSLDR.COM |
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- SYSCOPY.COM |
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- TALK.COM |
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- FD.COM |
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- XM*.COM |
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- FDU.COM |
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- XM.COM |
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UNA Hardware BIOS |
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----------------- |
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