Annotated reset

diff --git a/ROM/vend.asm b/ROM/vend.asm
index 7753b9a..a07eac6 100644 (file)
--- a/ROM/vend.asm
+++ b/ROM/vend.asm
@@ -15546,23 +15546,24 @@ FE47 6E 00           n.    jmp 00,x
        reset:
 
 FE49 86 40           .@    ldaa #40
-FE4B B7 10 24        ..$   sta 1024
+FE4B B7 10 24        ..$   sta 1024    ;40 -> 1024
 FE4E 86 A0           ..    ldaa #a0
-FE50 B7 10 39        ..9   sta 1039
+FE50 B7 10 39        ..9   sta 1039    ;a0 -> 1024
 FE53 8E 00 EF        ...   lds #00ef
-FE56 CE 00 00        ...   ldx #0000
-FE59 8C 00 80        ...   cpx #0080   ;wipe 0000-007f
-FE5C 24 05           $.    bcc fe63
-FE5E 6F 00           o.    clr 00,x
-FE60 08              .     inx 
-FE61 20 F6            .    bra fe59
-FE63 BD F7 D6        ...   jsr f7d6
-FE66 7E FE 6D        ~.m   jmp fe6d
+FE56 CE 00 00        ...   ldx #0000   ;wipe 0000-007f  X=0000
+FE59 8C 00 80        ...   cpx #0080   ;loop: if X = 0080
+FE5C 24 05           $.    bcc fe63    ;        finished
+FE5E 6F 00           o.    clr 00,x    ;      else: load addr X with 0
+FE60 08              .     inx                 ;        increment X
+FE61 20 F6            .    bra fe59    ;repeat
+FE63 BD F7 D6        ...   jsr f7d6    ;goto main:
+FE66 7E FE 6D        ~.m   jmp fe6d    ; 
 
-FE69 0F              .     sei 
-FE6A 7E FE 49        ~.I   jmp fe49
+FE69 0F              .     sei                 ;inhibit interrupts
+FE6A 7E FE 49        ~.I   jmp fe49    ;goto reset:
 
 FE6D 20 FE            .    bra fe6d    ;loop forever
+                                       ;[SAF] - wait for interrupts?
 
 FE6F FF FF FF        ...   stx ffff
 FE72 FF FF FF        ...   stx ffff
@@ -15707,4 +15708,4 @@ FFD6    ;vectors
        .word   fbb2
        .word   fbb6
        .word   fe49
-\1a
\ No newline at end of file
+\1a