4cade/src/demo/sammy.lightfoot.a
frankmilliron a889bf72cd
Sammy Lightfoot demo launcher (#424)
* Add files via upload

* Delete SAMMY.5

* Delete SAMMY.4

* Delete SAMMY.3

* Delete SAMMY.2

* Delete SAMMY.1

* Delete SAMMY.Z

* Add files via upload
2021-11-05 15:05:40 -04:00

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;license:MIT
;(c) 2021 by Frank M.
!cpu 6502
!to "res/DEMO/SAMMY.LIGHTFOOT",plain
*=$BA00
!source "src/constants.a" ; no code in these
!source "src/macros.a"
+READ_RAM2_WRITE_RAM2
jsr EnableAccelerator
;+LOAD_FILE_KEEP_DIR
ldx #0 ; read to main memory
stx ldrhi
stx ldrlo
+LDADDR title
jsr iLoadFileDirect
ldx #18-1 ; we also need to copy the length byte
- lda newpath,x
sta $BFD0,x
dex
bpl -
lda #$60
sta $4094
lda #$FF
sta $4206
jsr $4000 ; decompress 1
jsr $B7B5 ; decompress 2
lda #$A9
sta $022B
lda #$01
sta $022B+1
lda #$EA
sta $022B+2 ; disable initial key detection
lda #$10
sta $68C5 ; clear keyboard strobe
lda #$04
sta $4FBE ; reduce number of sparkles
lda #$4C
sta $B050
sta $7DB9
sta $B15A
sta $5035
sta $5184 ; (moved to $7864)
lda #0
sta $B050+1
sta $7DB9+1
sta $B15A+1
sta $5035+1
sta $5184+1
lda #1
sta $B050+2
sta $7DB9+2
sta $B15A+2
sta $5035+2
sta $5184+2 ; set exits
lda #$D0
sta $6EE9 ; disable sound
lda #$AD
sta $209
sta $211
sta $21C
+DISABLE_ACCEL
jmp $B7A1
newpath
!byte 17
!text "X/SAMMY.LIGHTFOOT"
title !byte x_e-x_b
x_b !text "X/SAMMY.LIGHTFOOT/SAMMY.LIGHTFOOT"
x_e
!if * > $BB00 {
!error "code is too large, ends at ", *
}