Documented the MTPS (11/34A), MFPS (11/34A), and MFPT (11/44+) instructions, even though our basic model support (11/20, 11/40, 11/45, and 11/70) doesn't use them
This commit is contained in:
Jeff Parsons
Jeff Parsons
parent
cdabaafaf1
commit
7c7473f86e
6 changed files with 117 additions and 86 deletions
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@ -1309,6 +1309,23 @@ PDP11.opMFPI = function(opCode)
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this.nStepCycles -= (10 + 1);
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};
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/**
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* opMFPS(opCode)
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*
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* 1067XX MFPS - Move Byte From PSW
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*
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* The 8-bit contents of the PS are moved to the effective destination. If destination is mode 0,
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* PS bit 7 is sign extended through the upper byte of the register. The destination operand is treated
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* as a byte address. 11/34A only.
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*
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* @this {CPUStatePDP11}
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* @param {number} opCode
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*/
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PDP11.opMFPS = function(opCode)
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{
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PDP11.opUndefined.call(this, opCode);
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};
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/**
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* opMFPT(opCode)
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*
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@ -1328,10 +1345,7 @@ PDP11.opMFPI = function(opCode)
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*/
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PDP11.opMFPT = function(opCode)
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{
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/*
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* TODO: Review
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*/
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this.trap(PDP11.TRAP.RESERVED, 0, PDP11.REASON.OPCODE);
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PDP11.opUndefined.call(this, opCode);
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};
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PDP11.MOV_CYCLES = [
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@ -1412,6 +1426,23 @@ PDP11.opMTPI = function(opCode)
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this.nStepCycles = this.nSnapCycles - PDP11.MTP_CYCLES[this.dstMode];
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};
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/**
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* opMTPS(opCode)
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*
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* 1064XX MTPS - Move Byte To PSW
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*
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* The 8 bits of the effective operand replace the current contents of the PS <0:7>. The source operand
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* address is treated as a byte address. Note that PS bit 4 cannot be set with this instruction. The
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* src operand remains unchanged. 11/34A only.
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*
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* @this {CPUStatePDP11}
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* @param {number} opCode
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*/
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PDP11.opMTPS = function(opCode)
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{
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PDP11.opUndefined.call(this, opCode);
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};
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/**
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* opMUL(opCode)
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*
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@ -2392,7 +2423,7 @@ PDP11.aOp000X_1140 = [
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PDP11.opIOT, // 0x0004 000004 11/20+ 9.3
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PDP11.opRESET, // 0x0005 000005 11/20+ 20ms
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PDP11.opRTT, // 0x0006 000006 11/40+ LEIS
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PDP11.opMFPT, // 0x0007 000007 TBD
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PDP11.opMFPT, // 0x0007 000007 11/44+
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PDP11.opUndefined, // 0x0008
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PDP11.opUndefined, // 0x0009
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PDP11.opUndefined, // 0x000A
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@ -2433,17 +2464,17 @@ PDP11.aOp8Xnn_1140 = [
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PDP11.opBCS, // 0x87nn 1034XX 11/20+ 2.6**
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PDP11.opEMT, // 0x88nn 104000-104377 11/20+ 9.3
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PDP11.opTRAP, // 0x89nn 104400-104777 11/20+ 9.3
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PDP11.op8AXn_1120, // 0x8Ann
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PDP11.op8BXn_1120, // 0x8Bnn
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PDP11.op8CXn_1120, // 0x8Cnn
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PDP11.op8DXn_1140, // 0x8Dnn
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PDP11.opUndefined, // 0x8Enn
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PDP11.opUndefined // 0x8Fnn
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PDP11.op8AXn_1120, // 0x8Ann 1050XX
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PDP11.op8BXn_1120, // 0x8Bnn 1054XX
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PDP11.op8CXn_1120, // 0x8Cnn 1060XX
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PDP11.op8DXn_1140, // 0x8Dnn 106400-106777
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PDP11.opUndefined, // 0x8Enn 1070XX
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PDP11.opUndefined // 0x8Fnn 1074XX
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];
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PDP11.aOp8DXn_1140 = [
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PDP11.opUndefined, // 0x8D0n
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PDP11.opMFPD, // 0x8D4n 11/45+
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PDP11.opMTPD, // 0x8D8n 11/45+
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PDP11.opUndefined // 0x8DCn
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PDP11.opMTPS, // 0x8D0n 1064XX 11/34A only
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PDP11.opMFPD, // 0x8D4n 1065XX 11/45+
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PDP11.opMTPD, // 0x8D8n 1066XX 11/45+
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PDP11.opMFPS // 0x8DCn 1067XX 11/34A only
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];
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@ -67,8 +67,8 @@ class PC11 extends Component {
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this.sDevice = "PTR"; // TODO: Make the device name configurable
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/*
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* We record any 'autoMount' object now, but we no longer parse it until initBus(), because the
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* Computer's getMachineParm() service may have an override for us.
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* We preliminarily parse and record any 'autoMount' object now, but we no longer process it
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* until initBus(), because the Computer's getMachineParm() service may have an override for us.
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*/
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this.configMount = this.parseConfig(parms['autoMount']);
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this.cAutoMount = 0;
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@ -59,8 +59,8 @@ class RK11 extends Component {
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super("RK11", parms, RK11, MessagesPDP11.RK11);
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/*
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* We record any 'autoMount' object now, but we no longer parse it until initBus(),
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* because the Computer's getMachineParm() service may have an override for us.
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* We preliminarily parse and record any 'autoMount' object now, but we no longer process it
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* until initBus(), because the Computer's getMachineParm() service may have an override for us.
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*/
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this.configMount = this.parseConfig(parms['autoMount']);
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this.cAutoMount = 0;
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@ -61,8 +61,8 @@ class RL11 extends Component {
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super("RL11", parms, RL11, MessagesPDP11.RL11);
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/*
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* We record any 'autoMount' object now, but we no longer parse it until initBus(),
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* because the Computer's getMachineParm() service may have an override for us.
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* We preliminarily parse and record any 'autoMount' object now, but we no longer process it
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* until initBus(), because the Computer's getMachineParm() service may have an override for us.
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*/
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this.configMount = this.parseConfig(parms['autoMount']);
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this.cAutoMount = 0;
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