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Added I/O instructions to PDP-10 disassembler

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Jeff Parsons 2017-02-25 10:45:25 -08:00 • committed by Jeff Parsons
commit 10181fdc45
3 changed files with 239 additions and 192 deletions
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25
modules/pdp10/lib/defines.js
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@ -104,15 +104,22 @@ var PDP10 = {
* Opcode definitions
*/
OPCODE: {
OPMASK: 0o777, // operation mask
OPMODE: 0o774, // operation with mode
OPCOMP: 0o770, // operation with compare
OPTEST: 0o611, // operation with test
OPUUO: 0o700, // unimplemented user operation (UUO) mask
OPSHIFT: Math.pow(2, 27), // operation shift
FNSHIFT: Math.pow(2, 23), // function shift
FNHALT: 0o5304, // function code for HALT
INVALID: 0o777777777777 // TODO: Resolve
OPMASK: 0o77700, // operation mask
OPMODE: 0o77400, // operation with mode
OPCOMP: 0o77000, // operation with compare
OPTEST: 0o71100, // operation with test
OPIO: 0o70034, // input-output instructions
OPUUO: 0o70000, // unimplemented user operation (UUO) mask
OPSHIFT: Math.pow(2, 21), // operation shift
FNSHIFT: 23, // accumulator/function shift
FNMASK: 0o17, // accumulator/function mask (after shift)
IOSHIFT: Math.pow(2, 26), // input-output device code shift
IOMASK: 0o177, // input-output device code mask (after shift)
Y_MASK: 0o777777,
X_SHIFT: 18,
X_MASK: 0o17,
I_BIT: 0o20000000,
HALT: 0o5304 // operation code for HALT
},
/*