; Separate-binary prologue.  When SEPARATE=1 the picture is NOT appended to this
; viewer; it lives in its own disk file "data" (load address $2000).  Pull it in
; with the KERNAL before displaying.  When SEPARATE=0 this is nothing, and the
; data was appended after the viewer instead.
#if SEPARATE == 1
        lda #4
        ldx #<cv_dataname
        ldy #>cv_dataname
        jsr $ffbd                 ; SETNAM
        lda #1
        ldx #8
        ldy #1
        jsr $ffba                 ; SETLFS  (secondary 1 = load to file's address)
        lda #0
        jsr $ffd5                 ; LOAD "data" -> $2000
        jmp cv_loaded
cv_dataname:
        .byte $44,$41,$54,$41     ; "DATA" in PETSCII (the c1541 "data" file)
cv_loaded:
#endif