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Added some RK11 improvements, and a new Debugger command ("da") to dump information about a virtual address

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This commit is contained in:
Jeff Parsons 2016-12-02 16:06:23 -08:00 • committed by Jeff Parsons
commit 63348edabe
11 changed files with 823 additions and 666 deletions
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26
modules/pdp11/lib/defines.js
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@ -349,7 +349,7 @@ var PDP11 = {
PAGE: 0x001E, // 000176 (all of the PAGE bits)
MODE: 0x0060, // 000140 processor mode as of last fault
COMPLETED: 0x0080, // 000200 last instruction completed (R/O) (11/70 only)
DSTMODE: 0x0100, // 000400 only destination mode references will be relocated (aka MAINT bit)
MAINT: 0x0100, // 000400 only destination mode references will be relocated
MMU_TRAPS: 0x0200, // 001000 enable MMU traps (11/70 only)
UNUSED: 0x0C00, // 006000
TRAP_MMU: 0x1000, // 010000 trap: MMU (11/70 only)
@ -357,7 +357,11 @@ var PDP11 = {
ABORT_PL: 0x4000, // 040000 abort: page length
ABORT_NR: 0x8000, // 100000 abort: non-resident
ABORT: 0xE000, // 160000 (all of the ABORT bits)
UPDATE: 0xF0FE // Includes all of: ABORT, TRAP, COMPLETED, MODE, and PAGE bits
UPDATE: 0xF0FE, // Includes all of: ABORT, TRAP, COMPLETED, MODE, and PAGE bits
SHIFT: {
PAGE: 1,
MODE: 5
}
},
MMR1: { // 177574: general purpose auto-inc/auto-dec register (11/44 and 11/70 only)
REG1_NUM: 0x0007, //
@ -743,15 +747,15 @@ var PDP11 = {
DS: 13
}
},
FUNC: { // NOTE: These function codes are pre-shifted to read/write directly from/to RKCS.FUNC
CRESET: 0b0000, // Controller Reset
WRITE: 0b0010, // Write
READ: 0b0100, // Read
WCHK: 0b0110, // Write Check
SEEK: 0b1000, // Seek
RCHK: 0b1010, // Read Check
DRESET: 0b1100, // Drive Reset
WLOCK: 0b1110 // Write Lock
FUNC: {
CRESET: 0b000, // Controller Reset
WRITE: 0b001, // Write
READ: 0b010, // Read
WCHK: 0b011, // Write Check
SEEK: 0b100, // Seek
RCHK: 0b101, // Read Check
DRESET: 0b110, // Drive Reset
WLOCK: 0b111 // Write Lock
}
},
RL11: { // RL11 Disk Controller