sim65 64-bit cycle count tests

These take ~10 seconds to run locally

test/asm/misc/sim65-time-wait.inc

@@ -0,0 +1,55 @@
+; Shared timer for:
+;   sim65-timein.s
+;   sim65-timeout.s
+
+; wait A * 100,000,000 cycles, plus small amount of overhead
+wait100m:
+    tay
+    bne :+
+    rts ; return quickly if A=0
+:
+    jsr wait50331648 ; 50331648
+    jsr wait25165824 ; 75497472
+    jsr wait12582912 ; 88080384
+    jsr wait6291456  ; 94371840
+    jsr wait3145728  ; 97517568
+    jsr wait1572864  ; 99090432
+    jsr wait786432   ; 99876864
+    jsr wait98304    ; 99975168
+    jsr wait24576    ; 99999744
+    jsr wait192      ; 99999936
+    jsr wait48       ; 99999984
+    nop              ; 99999986
+    nop              ; 99999988
+    php              ; 99999991
+    plp              ; 99999995
+    dey              ; 99999997
+    bne :-           ; 100000000
+    rts
+; Note that this branch could cross a page if poorly aligned,
+; adding an additional 1 cycle per loop.
+; This precision is not important for the tests used.
+
+wait50331648:  jsr wait25165824
+wait25165824:  jsr wait12582912
+wait12582912:  jsr wait6291456
+wait6291456:   jsr wait3145728
+wait3145728:   jsr wait1572864
+wait1572864:   jsr wait786432
+wait786432:    jsr wait393216
+wait393216:    jsr wait196608
+wait196608:    jsr wait98304
+wait98304:     jsr wait49152
+wait49152:     jsr wait24576
+wait24576:     jsr wait12288
+wait12288:     jsr wait6144
+wait6144:      jsr wait3072
+wait3072:      jsr wait1536
+wait1536:      jsr wait768
+wait768:       jsr wait384
+wait384:       jsr wait192
+wait192:       jsr wait96
+wait96:        jsr wait48
+wait48:        jsr wait24
+wait24:        jsr wait12
+wait12:        rts