no longer require SmartPort-capable device

src/4cade.init.a

@@ -186,18 +186,6 @@
          ; initialize and relocate ProRWTS2 to $D400 in LC RAM bank 2
          +READ_ROM_WRITE_RAM2
          jsr   init                  ; requires RAM2 write
-         bcc   @good_smartport
-
-         ldy   #@noSmartPortlen
--        lda   @s_noSmartPort,y
-         sta   $6AE,y
-         dey
-         bpl   -
-@hang2   bmi   @hang2
-@s_noSmartPort !scrxor $80,"REQUIRES SMARTPORT HARD DISK"
-@noSmartPortlen=(*-@s_noSmartPort)-1
-
-@good_smartport
 
          ; overwrite ProDOS IRQ handler
          sei

src/prorwts2.a

@@ -481,18 +481,10 @@ iterdevice
                 lda     (scratchlo), y
                 beq     -
 
-set_slot        stx     slot1 + 2
-                stx     slot2 + 2
+set_slot        stx     slot + 2
                 stx     unrentry + 2
-slot1           ldx     $cfff
+slot            ldx     $cfff
                 stx     unrentry + 1
-
-slot2           lda     $cf02,x
-                eor     #$85
-                bne     +
-                sec
-                rts
-+
 !if enable_floppy = 1 {
                 php
 } ;enable_floppy = 1
@@ -607,7 +599,7 @@ slot2           lda     $cf02,x
 
 iterunit        inc     unrunit2
                 bne     +
-                ldx     slot1 + 2
+                ldx     slot + 2
                 jmp     iterdevice
 +               lda     #0
                 sta     readbuff + $205 ;compensate for unreliable SmartPort error condition