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Suppress serial interrupt messages unless SERIAL messages enabled

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This commit is contained in:
Jeff Parsons 2014-12-14 21:41:02 -08:00 • committed by jeffpar
commit 3bbbe075d5
5 changed files with 25 additions and 22 deletions
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4
modules/pcjs/lib/chipset.js
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@ -663,7 +663,7 @@ ChipSet.PPI_SW = {
* documents in /devices/pc/keyboard, as well as the following websites:
*
* http://halicery.com/8042/8042_INTERN_TXT.htm
* http://www.os2museum.com/wp/?p=589 ("IBM PC/AT 8042 Keyboard Controller Commands")
* http://www.os2museum.com/wp/ibm-pcat-8042-keyboard-controller-commands/
*/
ChipSet.KBC = {
DATA: { // this.b8042OutBuff (PPI_A on previous models, still referred to as "PORT A" by the MODEL_5170 BIOS)
@ -4844,6 +4844,8 @@ ChipSet.prototype.messageBitsIRQ = function(nIRQ)
bitsMessage |= Messages.KEYBOARD;
} else if (nIRQ == ChipSet.IRQ.SLAVE) { // IRQ 2 (MODEL_5170 and up)
bitsMessage |= Messages.CHIPSET;
} else if (nIRQ == ChipSet.IRQ.COM1 || nIRQ == ChipSet.IRQ.COM2) {
bitsMessage |= Messages.SERIAL;
} else if (nIRQ == ChipSet.IRQ.XTC) { // IRQ 5 (MODEL_5160)
bitsMessage |= Messages.HDC;
} else if (nIRQ == ChipSet.IRQ.FDC) { // IRQ 6