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xmas2019: iniitial checkin
This commit is contained in:
Vince Weaver
parent
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commit
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@ -6,10 +6,10 @@ PNG_TO_40x48D = ../gr-utils/png_to_40x48d
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all: xmas2019.dsk
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xmas2019.dsk: SNOW
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xmas2019.dsk: SNOW HELLO
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cp empty.dsk xmas2019.dsk
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$(DOS33) -y xmas2019.dsk BSAVE -a 0x1000 SNOW
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$(DOS33) -y xmas2019.dsk SAVE A HELLO.BAS
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$(DOS33) -y xmas2019.dsk SAVE A HELLO
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####
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@ -35,8 +35,8 @@ FIREWORKS.BAS: fireworks.bas
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####
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HELLO.BAS: hello.bas
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../asoft_basic-utils/tokenize_asoft < hello.bas > HELLO.BAS
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HELLO: hello.bas
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../asoft_basic-utils/tokenize_asoft < hello.bas > HELLO
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clean:
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89
xmas_2019/hardware.inc
Normal file
89
xmas_2019/hardware.inc
Normal file
@ -0,0 +1,89 @@
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;; HARDWARE LOCATIONS
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KEYPRESS = $C000
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KEYRESET = $C010
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;; SOFT SWITCHES
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CLR80COL = $C000 ; PAGE0/PAGE1 normal
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SET80COL = $C001 ; PAGE0/PAGE1 switches PAGE0 in Aux instead
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EIGHTYCOLOFF = $C00C
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EIGHTYCOLON = $C00D
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SPEAKER = $C030
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SET_GR = $C050
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SET_TEXT = $C051
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FULLGR = $C052
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TEXTGR = $C053
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PAGE0 = $C054
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PAGE1 = $C055
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LORES = $C056 ; Enable LORES graphics
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HIRES = $C057 ; Enable HIRES graphics
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AN3 = $C05E ; Annunciator 3
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PADDLE_BUTTON0 = $C061
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PADDL0 = $C064
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PTRIG = $C070
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; Language card
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; C080
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; C08B
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;; BASIC ROUTINES
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;NORMAL = $F273
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;; MONITOR ROUTINES
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;HLINE = $F819 ;; HLINE Y,$2C at A
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;VLINE = $F828 ;; VLINE A,$2D at Y
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;CLRSCR = $F832 ;; Clear low-res screen
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;CLRTOP = $F836 ;; clear only top of low-res screen
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;SETCOL = $F864 ;; COLOR=A
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;TEXT = $FB36
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;TABV = $FB5B ;; VTAB to A
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;BELL = $FBDD ;; ring the bell
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;BASCALC= $FBC1 ;;
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;VTAB = $FC22 ;; VTAB to CV
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;HOME = $FC58 ;; Clear the text screen
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WAIT = $FCA8 ;; delay 1/2(26+27A+5A^2) us
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;SETINV = $FE80 ;; INVERSE
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;SETNORM= $FE84 ;; NORMAL
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;COUT = $FDED ;; output A to screen
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;COUT1 = $FDF0 ;; output A to screen
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COLOR_BLACK = 0
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COLOR_RED = 1
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COLOR_DARKBLUE = 2
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COLOR_PURPLE = 3
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COLOR_DARKGREEN = 4
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COLOR_GREY = 5
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COLOR_MEDIUMBLUE = 6
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COLOR_LIGHTBLUE = 7
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COLOR_BROWN = 8
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COLOR_ORANGE = 9
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COLOR_GREY2 = 10
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COLOR_PINK = 11
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COLOR_LIGHTGREEN = 12
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COLOR_YELLOW = 13
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COLOR_AQUA = 14
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COLOR_WHITE = 15
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COLOR_BOTH_BLACK = $00
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COLOR_BOTH_RED = $11
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COLOR_BOTH_DARKBLUE = $22
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COLOR_BOTH_DARKGREEN = $44
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COLOR_BOTH_GREY = $55
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COLOR_BOTH_MEDIUMBLUE = $66
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COLOR_BOTH_LIGHTBLUE = $77
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COLOR_BOTH_BROWN = $88
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COLOR_BOTH_ORANGE = $99
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COLOR_BOTH_PINK = $BB
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COLOR_BOTH_LIGHTGREEN = $CC
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COLOR_BOTH_YELLOW = $DD
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COLOR_BOTH_AQUA = $EE
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COLOR_BOTH_WHITE = $FF
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135
xmas_2019/snow.s
Normal file
135
xmas_2019/snow.s
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@ -0,0 +1,135 @@
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; Display falling snow
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; by deater (Vince Weaver) <vince@deater.net>
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; Zero Page
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CH = $24
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CV = $25
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GBASL = $26
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GBASH = $27
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BASL = $28
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BASH = $29
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HGR_COLOR = $E4
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SNOWX = $F0
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HGR = $F3E2
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.include "hardware.inc"
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;==================================
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;==================================
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jsr HGR
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bit FULLGR
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display_loop:
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; 0 4 8 c 10 14 18 1c
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; 0 1 2 3 4 5 6 7
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;=========================
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; erase old snow
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ldx #0
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erase_loop:
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lda snow_y,X
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lsr
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lsr
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and #$fe
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; lsr
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tay
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clc
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lda hgr_offsets,Y
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adc snow_x,X
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sta GBASL
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lda snow_y,X
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asl
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asl
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and #$1f
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clc
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adc hgr_offsets+1,Y
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sta GBASH
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ldy #0
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lda #0
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sta (GBASL),Y
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inx
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cpx #8
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bne erase_loop
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;==========================
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; move snow
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ldx #0
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move_snow:
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lda snow_y,X ; inc to next line
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cmp #191
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bne just_inc
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lda #0
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sta snow_y,X
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jmp done_inc
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just_inc:
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inc snow_y,X
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done_inc:
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inx
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cpx #8
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bne move_snow
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;=========================
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; draw new snow
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ldx #0
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draw_loop:
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lda snow_y,X
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lsr
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lsr
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; lsr
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and #$fe
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tay
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clc
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lda hgr_offsets,Y
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adc snow_x,X
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sta GBASL
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lda snow_y,X
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asl
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asl
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and #$1f
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clc
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adc hgr_offsets+1,Y
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sta GBASH
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ldy #0
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lda #1
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sta (GBASL),Y
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inx
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cpx #8
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bne draw_loop
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lda #100
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jsr WAIT
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jmp display_loop ; 3
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snow_x:
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.byte 2,4,6,8,10,12,14,16
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snow_offset:
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.byte 0,1,2,3,4,5,6,7
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snow_y:
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.byte 0,0,0,0,0,0,0,0
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hgr_offsets:
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.word $2000,$2080,$2100,$2180,$2200,$2280,$2300,$2380
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.word $2028,$20A8,$2128,$21A8,$2228,$22A8,$2328,$23A8
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.word $2050,$20D0,$2150,$21D0,$2250,$22D0,$2350,$23D0
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125
xmas_2019/snow_slow.s
Normal file
125
xmas_2019/snow_slow.s
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@ -0,0 +1,125 @@
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; Display falling snow
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; by deater (Vince Weaver) <vince@deater.net>
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; Zero Page
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FRAMEBUFFER = $00 ; $00 - $0F
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YPOS = $10
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YPOS_SIN = $11
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CH = $24
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CV = $25
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GBASL = $26
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GBASH = $27
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BASL = $28
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BASH = $29
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FRAME = $60
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WAITING = $62
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LETTERL = $63
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LETTERH = $64
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LETTERX = $65
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LETTERY = $66
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LETTERD = $67
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LETTER = $68
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BLARGH = $69
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HGR_COLOR = $E4
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STATE = $ED
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DRAW_PAGE = $EE
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LASTKEY = $F1
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PADDLE_STATUS = $F2
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TEMP = $FA
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SNOWX = $F0
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.include "hardware.inc"
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;==================================
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;==================================
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jsr hgr
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bit PAGE0
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bit SET_GR
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bit FULLGR
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bit HIRES
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display_loop:
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;=========================
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; erase old snow
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ldx #0
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jsr hcolor_equals
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ldx #0
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erase_loop:
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stx SNOWX
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ldx SNOWX
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ldy snow_xhs,X
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lda snow_ys,X
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pha
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lda snow_xls,X
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tax
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pla
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jsr hplot0
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inc SNOWX
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ldx SNOWX
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cpx #8
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bne erase_loop
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;=========================
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; draw new snow
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ldx #3
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jsr hcolor_equals
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ldx #0
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draw_loop:
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stx SNOWX
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ldx SNOWX
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inc snow_ys,X
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lda snow_ys,X
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cmp #192
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bne snow_done
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lda #0
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sta snow_ys,X
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snow_done:
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ldy snow_xhs,X
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lda snow_ys,X
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pha
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lda snow_xls,X
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tax
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pla
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jsr hplot0
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inc SNOWX
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ldx SNOWX
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cpx #8
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bne draw_loop
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jmp display_loop ; 3
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snow_xls:
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.byte 10,30,50,70,90,110,0,10
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snow_xhs:
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.byte 0,0,0,0,0,0,1,1
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snow_ys:
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.byte 0,0,0,0,0,0,0,0
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;.include "state_machine.s"
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;.include "gr_hline.s"
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;.include "../asm_routines/keypress.s"
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;.include "gr_copy.s"
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;.include "random16.s"
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;.include "fw.s"
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.include "hgr.s"
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