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Implemented more opcode decoders

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This commit is contained in:
Jeff 2016-09-27 16:21:55 -07:00 • committed by Jeff Parsons
commit b2c66b5374
6 changed files with 829 additions and 1619 deletions
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10
modules/pdp11/lib/device.js
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@ -1017,7 +1017,7 @@ DevicePDP11.prototype.access = function(physicalAddress, data, byteFlag)
break;
case 0x3FFFCE: /*017777716*/ // User and Super SP
if (physicalAddress & 1) {
if ((cpu.PSW >> 14) & 3 == 3) { // User Mode
if ((cpu.regPSW >> 14) & 3 == 3) { // User Mode
if (data >= 0) cpu.regsGen[6] = data;
result = cpu.regsGen[6];
} else {
@ -1025,7 +1025,7 @@ DevicePDP11.prototype.access = function(physicalAddress, data, byteFlag)
result = cpu.regsAltStack[3];
}
} else {
if ((cpu.PSW >> 14) & 3 == 1) { // Super Mode
if ((cpu.regPSW >> 14) & 3 == 1) { // Super Mode
if (data >= 0) cpu.regsGen[6] = data;
result = cpu.regsGen[6];
} else {
@ -1038,7 +1038,7 @@ DevicePDP11.prototype.access = function(physicalAddress, data, byteFlag)
case 0x3FFFCA: /*017777712*/
case 0x3FFFC8: /*017777710*/ // Register set 1
idx = physicalAddress & 7;
if (cpu.PSW & 0x800) {
if (cpu.regPSW & 0x800) {
if (data >= 0) cpu.regsGen[idx] = data;
result = cpu.regsGen[idx];
} else {
@ -1051,7 +1051,7 @@ DevicePDP11.prototype.access = function(physicalAddress, data, byteFlag)
if (data >= 0) cpu.regsGen[7] = data;
result = cpu.regsGen[7];
} else {
if ((cpu.PSW >> 14) & 3 == 0) { // Kernel Mode
if ((cpu.regPSW >> 14) & 3 == 0) { // Kernel Mode
if (data >= 0) cpu.regsGen[6] = data;
result = cpu.regsGen[6];
} else {
@ -1064,7 +1064,7 @@ DevicePDP11.prototype.access = function(physicalAddress, data, byteFlag)
case 0x3FFFC2: /*017777702*/
case 0x3FFFC0: /*017777700*/ // Register set 0
idx = physicalAddress & 7;
if (cpu.PSW & 0x800) {
if (cpu.regPSW & 0x800) {
if (data >= 0) cpu.regsAlt[idx] = data;
result = cpu.regsAlt[idx];
} else {