Got rid of runState, implemented a solution for WAIT

2016-09-29 11:04:33 -07:00 · 2016-09-29 11:04:33 -07:00 · b3ba03d0a5
commit b3ba03d0a5
parent 98081c6a6d
7 changed files with 358 additions and 338 deletions
--- a/modules/pdp11/lib/defines.js
+++ b/modules/pdp11/lib/defines.js
@ -161,11 +161,12 @@ var PDP11 = {
     * Internal operation state flags
     */
    OPFLAG: {
+        WAIT:       0x01,       // WAIT operation in progress
        TRAP_TF:    0x10,       // aka PDP11.PSW.TF
        TRAP_MMU:   0x20,
        TRAP_SP:    0x40,
        TRAP_MASK:  0x70,
-        SKIP_FLAGS: 0x80        // when set, all updateXXXFlags() functions must leave flags unchanged
+        NO_FLAGS:   0x80        // set whenever the PSW is written directly, requiring all updateXXXFlags() functions to leave flags unchanged
    },
    /*
     * Opcode reg (opcode bits 2-0)