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sa: setup ascii art template

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This commit is contained in:
Vince Weaver 2018-05-21 13:33:08 -04:00
parent 2fec16aaaf
commit ec7f293a83
2 changed files with 79 additions and 29 deletions
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1
still_alive/Makefile
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@ -13,7 +13,6 @@ STILL_ALIVE: still_alive.o
still_alive.o: still_alive.s \
../asm_routines/mockingboard.s \
../asm_routines/dos33_routines.s \
../asm_routines/lz4_decode.s \
../asm_routines/keypress_minimal.s \
interrupt_handler.s \

107
still_alive/still_alive.s
View File

@ -1,14 +1,11 @@
; And Believe Me, I'm Still Alive
.include "zp.inc"
; program is ~4k, so from 0xc00 to 0x1C00
LZ4_BUFFER EQU $1C00 ; $1C00 - $5C00, 16k for now
; program is ~16k, so from 0xc00 to 0x4C00
UNPACK_BUFFER EQU $5E00 ; $5E00 - $9600, 14k, $3800
; trying not to hit DOS at $9600
; Reserve 3 chunks plus spare (14k)
NUM_FILES EQU 15
;=============================
; Setup
;=============================
@ -93,9 +90,6 @@ mockingboard_found:
; 4fe7 / 1e6 = .020s, 50Hz
;============================
; Draw title screen
;============================
;===========================
@ -110,6 +104,57 @@ mockingboard_found:
sta clear_all_color+1
jsr clear_all
;============================
; Draw title screen
;============================
; Draw top line
lda #' '+$80
sta dal_first+1
lda #'-'+$80
sta dal_second+1
jsr draw_ascii_line
; Draw columns
ldy #20
lda #'|'+$80
sta dal_first+1
lda #' '+$80
sta dal_second+1
line_loop:
jsr draw_ascii_line
dey
bne line_loop
; Draw bottom line
lda #' '+$80
sta dal_first+1
lda #'-'+$80
sta dal_second+1
jsr draw_ascii_line
;============================
; Setup bounds
;============================
lda #2
sta WNDLFT
lda #35
sta WNDWDTH
lda #1
sta WNDTOP
lda #21
sta WNDBTM
;==================
; load song
;==================
@ -120,6 +165,9 @@ mockingboard_found:
; Init Background
;============================
;============================
; Enable 6502 interrupts
;============================
@ -210,20 +258,9 @@ load_song:
sta CHUNKSIZE
;===========================
; Load in KRW file
; Setup KRW file
;===========================
lda #<krw_file ; point to filename
sta INL
lda #>krw_file
sta INH
disk_buff EQU LZ4_BUFFER
read_size EQU $4000
jsr read_file ; read KRW file from disk
; Point LZ4 src at proper place
ldy #0
@ -325,17 +362,29 @@ page_copy_loop:
;=====================
; Draw ascii line art
;
; trashes A,X
draw_ascii_line:
dal_first:
lda #'|'+$80
jsr COUT1
;==========
; filenames
;==========
krw_file:
.asciiz "SA.KRW"
ldx #38
dal_second:
lda #' '+$80
dal_loop:
jsr COUT1
dex
bne dal_loop
lda dal_first+1
jsr COUT1
rts
;=========
;routines
@ -344,9 +393,6 @@ krw_file:
.include "../asm_routines/text_print.s"
.include "../asm_routines/mockingboard_a.s"
.include "../asm_routines/gr_fast_clear.s"
.include "../asm_routines/pageflip.s"
.include "../asm_routines/gr_setpage.s"
.include "../asm_routines/dos33_routines.s"
.include "../asm_routines/lz4_decode.s"
.include "../asm_routines/keypress_minimal.s"
@ -359,4 +405,9 @@ mocking_message: .asciiz "LOOKING FOR MOCKINGBOARD IN SLOT #4"
not_message: .byte "NOT "
loading_message: .asciiz "LOADING"
.include "ascii_art.inc"
LZ4_BUFFER:
.incbin "SA.KRW"