some more random reverse engineering never committed.

ROM-2003/vend.asm

@@ -10585,7 +10585,7 @@ D246 39              9     rts
 D247 BD D1 3D        ..=   jsr d13d		;jump34 - motor on
 D24A C6 3C           .<    ldab #3c     ; 60
 D24C F7 00 2E        ...   stab 002e
-D24F C6 41           .A    ldab #41     ; 65
+D24F C6 41           .A    ldab #41     ; 65 01000001
 D251 F7 00 31        ..1   stab 0031
 D254 CE 00 1B        ...   ldx #001b
 D257 1D 00 08        ...   bclr 00,x #08
@@ -10595,7 +10595,7 @@ D25D C4 08           ..    andb #08
 D25F 26 22           &"    bne 22       ; to d283
 D261 F6 00 2E        ...   ldab 002e
 D264 C1 35           .5    cmpb #35     ; 53
-D266 23 10           #.    bls 10
+D266 23 10           #.    bls 10       ; to d278
 D268 BD D5 70        ..p   jsr d570		;jump35 - check home sensor departed
 D26B 83 00 00        ...   subd #0000
 D26E 27 06           '.    beq 06       ; to d276
@@ -11044,7 +11044,7 @@ D5AE 4F              O     clra
 D5AF 39              9     rts 
 ;This does almost the same - check the home sensor for this row (slot number
-;is in 0006) up to 5 times.  If it is 1, return 0.  If it stays 0, return 0.
+;is in 0006) up to 5 times.  If it is 1, return 0.  If it stays 0, return 1.
 ;(this is the reverse of the routine above).  But also check bit 0 of 100a.
 ;If it is ever 0, return 0.
 ;005f is the row number