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sa: merge the versions
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@ -19,7 +19,7 @@ still_alive.o: still_alive.s \
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../asm_routines/lz4_decode.s \
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display_art.s display_lyrics.s \
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sa_ed.s duet.s SA.ED \
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ascii_art.inc \
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sa_mb.s ascii_art.inc \
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interrupt_handler.s \
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ascii_art.inc ascii_art_lz4.inc lyrics.inc zp.inc
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ca65 -o still_alive.o still_alive.s -l still_alive.lst
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@ -36,6 +36,7 @@ intial 80 col support: 20191
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80 col cursor: 20344
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strip out some unneeded text printing: 19962
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merge ED and MB code 24993
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properly select between versions: 25001
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Memory Map
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BIN
still_alive/TITLE.BAS
Normal file
BIN
still_alive/TITLE.BAS
Normal file
Binary file not shown.
@ -7,17 +7,6 @@ still_alive_ed:
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lda #0
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sta FRAME_COUNT
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lda #1
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sta FORTYCOL
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;===========================
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; clear both screens
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;===========================
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; Clear text page0
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; jsr HOME
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;============================
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; Draw Lineart around edges
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@ -31,9 +20,9 @@ still_alive_ed:
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; Setup lyrics
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;==============================
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lda #<(lyrics)
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lda #<(lyrics_ed)
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sta LYRICSL
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lda #>(lyrics)
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lda #>(lyrics_ed)
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sta LYRICSH
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@ -51,8 +40,4 @@ still_alive_ed:
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; loop forever
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;==================
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forever_loop_ed:
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jmp forever_loop_ed
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rts
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@ -10,8 +10,6 @@ still_alive_mb:
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;=============================
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; Setup
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;=============================
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jsr HOME
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jsr TEXT
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; init variables
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@ -21,9 +19,7 @@ still_alive_mb:
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sta DECODE_ERROR
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sta LYRICS_ACTIVE
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; Testing, let's get 40col working first
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lda #0
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sta FORTYCOL
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; call mockingboard detect?
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jsr mockingboard_detect_slot4 ; call detection routine
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cpx #$1
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@ -135,7 +131,7 @@ only_forty:
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;============================
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; Loop forever
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; Main Loop
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;============================
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main_loop:
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lda DECODE_ERROR
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@ -180,7 +176,7 @@ check_done:
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beq main_loop
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forever_loop:
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jmp forever_loop
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rts
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@ -312,6 +308,3 @@ page_copy_loop:
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;======================
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; 2+14*256+6+29= 3621
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@ -3,10 +3,28 @@
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.include "zp.inc"
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still_alive:
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;=============================
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; Clear screen
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;=============================
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jsr HOME
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jsr TEXT
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; See if Mockingboard or Electric Duet
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lda USEMB
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beq no_mockingboard
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jsr still_alive_mb
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jmp reset
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no_mockingboard:
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jsr still_alive_ed
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reset:
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jmp ($3F2) ; warm-start?
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; want reboot, not BASIC
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;==========
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; main code
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@ -21,4 +21,8 @@
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95 PRINT " ----> ";
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100 INPUT A
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105 IF A<1 OR A>3 THEN PRINT CHR$(7): GOTO 95
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110 PRINT CHR$(4);"BRUN STILL_ALIVE"
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110 ON A GOTO 120,130,140
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120 POKE 768,0:POKE 769,1:GOTO 150
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130 POKE 768,1:POKE 769,1:GOTO 150
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140 POKE 768,1:POKE 769,0
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150 PRINT CHR$(4);"BRUN STILL_ALIVE"
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@ -116,7 +116,7 @@ COPY_TIME EQU $98
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DECOMPRESS_TIME EQU $99
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TIME_TAKEN EQU $9A
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LYRICS_ACTIVE EQU $9B
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FORTYCOL EQU $9C
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;FORTYCOL EQU $9C
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CURSOR EQU $9D
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; More zero-page addresses
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@ -153,6 +153,9 @@ OUTL EQU $FE
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OUTH EQU $FF
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FORTYCOL EQU $300
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USEMB EQU $301
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KEYPRESS EQU $C000
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KEYRESET EQU $C010
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