add okvs_get_current [needs docs]

src/constants.a

@@ -9,7 +9,7 @@
 ; D000..E5F4 - persistent data structures (per-game cheat categories,
 ;              gGlobalPrefsStore, gGamesListStore)
 ; ...unused...
-; EC22..FFF9 - main program code
+; EC28..FFF9 - main program code
 ; FFFA..FFFF - NMI, reset, IRQ vectors
 ;
 ; LC RAM BANK 2

src/okvs.a

@@ -284,6 +284,17 @@ okvs_get
 @fail    sec
          rts
 
+okvs_get_current
+         +STAY PTR
+         ldy   #0
+         lda   (PTR),y
+         clc
+         adc   PTR
+         sta   PTR
+         bcc   +
+         inc   PTR+1
++        jmp   incptr
+
 ;------------------------------------------------------------------------------
 ; okvs_next
 ; get (N+1)th key, with wraparound

src/ui.attract.mode.a

@@ -103,17 +103,12 @@ MiniAttractMode
          ldx   #$FD                  ; SMC
          +LDADDR gAttractModeStore
          jsr   okvs_nth              ; get the next module on the list
-         +STAY @key
-
-         jsr   okvs_get              ; get module type
-         !word gAttractModeStore
-@key     !word $FDFD                 ; SMC
-         +STAY PTR
-
+         +STAY SAVE
+         jsr   okvs_get_current      ; get module type
          ldy   #1
          lda   (PTR),y
          tax                         ; X = module type
-         +LDAY @key                  ; A/Y = address of module name
+         +LDAY SAVE                  ; A/Y = address of module name
          jsr   RunAttractModule      ; execute the module
 
          inc   @MiniAttractIndex

src/ui.common.a

@@ -184,15 +184,10 @@ DrawUI
 
          +LDADDR gGamesListStore
          jsr   okvs_nth
-         +STAY +                     ; (A/Y) -> game filename
-
-         jsr   okvs_get
-         !word gGamesListStore
-+        !word $FDFD
-         +STAY SRC                   ; (SRC) -> game title
-
+         jsr   okvs_get_current
+                                     ; (PTR) -> game title
          ldy   #0                    ; copy game title into UI line 2
-         lda   (SRC),y
+         lda   (PTR),y
          sta   SAVE                  ; title length
          inc   SAVE
 -        iny
@@ -205,7 +200,7 @@ DrawUI
          lda   #$FD                  ; SMC
          +HIDE_NEXT_2_BYTES
 @printTitleChar
-         lda   (SRC),y
+         lda   (PTR),y
          sta   UILine2,y
          cpy   #MaxInputLength+1
          bcc   -
@@ -263,7 +258,7 @@ DrawUI
          ldy   #0
 @dotloop
          iny
-         lda   (SRC),y               ; (SRC) still points to game title
+         lda   (PTR),y               ; (PTR) still points to game title
          +LOW_ASCII_TO_LOWER
          cmp   InputBuffer,x
          bne   +