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Added proper clocking of VT100 keyboard UART, allowing us to restore the proper CPU speed (2.7Mhz) and maintain the correct cursor blink rate

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This commit is contained in:
Jeff Parsons 2016-08-22 09:14:34 -07:00
commit bca19fd8ed
39 changed files with 9641 additions and 35 deletions
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2
modules/pc8080/lib/serialport.js
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@ -823,7 +823,7 @@ SerialPort8080.prototype.outData = function(port, bOut, addrFrom)
this.bStatus &= ~(SerialPort8080.UART8251.STATUS.XMIT_READY | SerialPort8080.UART8251.STATUS.XMIT_EMPTY);
/*
* If we're transmitting to a virtual device that has no measurable delay, this code may clear XMIT_READY
* too quickly.
* too quickly:
*
* if (this.transmitByte(bOut)) {
* this.bStatus |= (SerialPort8080.UART8251.STATUS.XMIT_READY | SerialPort8080.UART8251.STATUS.XMIT_EMPTY);