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Fixed TRAP TEST diagnostic that expected a stack overflow trap to be acknowledged immediately after a hardware interrupt was dispatched

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This commit is contained in:
Jeff 2016-11-11 14:56:01 -08:00 • committed by Jeff Parsons
commit bdb06e458f
9 changed files with 384 additions and 322 deletions
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42
modules/pdp11/lib/defines.js
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@ -202,8 +202,8 @@ var PDP11 = {
WAIT: 0x04, // WAIT operation in progress
TRAP: 0x08, // set if last operation was a trap (see trapLast for the vector, and trapReason for the reason)
TRAP_TF: 0x10, // aka PDP11.PSW.TF
TRAP_MMU: 0x20,
TRAP_SP: 0x40, // set for a deferred BUS_ERROR trap (due to a "yellow" stack overflow condition)
TRAP_SP: 0x20, // set for a deferred BUS_ERROR trap (due to a "yellow" stack overflow condition)
TRAP_MMU: 0x40,
TRAP_MASK: 0x70,
NO_FLAGS: 0x80, // set whenever the PSW is written directly, requiring all updateXXXFlags() functions to leave flags unchanged
PRESERVE: 0x07 // OPFLAG bits to preserve prior to the next instruction
@ -261,28 +261,28 @@ var PDP11 = {
MMU: 0xA8 // 250 MMU: aborts and traps
},
/*
* PDP-11 trap reasons (for diagnostic purposes only)
* PDP-11 trap reasons (largely for diagnostic purposes only)
*/
REASON: {
BPT: -1,
EMT: -2,
HALT: -3,
IOT: -4,
TRAP: -5,
RESERVED: -6,
TRAPMMU: -7,
TRAPSP: -8,
TRAPTF: -9,
ODDMEMADDR: -10,
NOMEMORY: -11,
ODDMMUADDR: -12,
MAPERROR: -13,
PUSHERROR: -14,
NOREGADDR: -15,
STACKMODE1: -16,
STACKERROR: -17,
INTERRUPT: -18
UNKNOWN: 0,
TRAP: -1,
HALT: -2,
INTERRUPT: -3,
TRACE: -4,
STACK: -5,
ILLEGAL: -6,
ERROR: -7,
},
REASONS: [
"UNKNOWN",
"TRAP",
"HALT",
"INTERRUPT",
"TRACE",
"STACK",
"ILLEGAL",
"ERROR"
],
/*
* Internal memory access flags
*/