mirror of
https://github.com/sehugg/8bitworkshop.git
synced 2024-11-29 14:51:17 +00:00
73 lines
1.4 KiB
QBasic
73 lines
1.4 KiB
QBasic
|
' Define the DLI: set background
|
||
|
' color to $24 = dark red.
|
||
|
DLI SET d1 = $24 INTO $D01A
|
||
|
' Setups screen
|
||
|
GRAPHICS 0
|
||
|
' Alter the Display List, adds
|
||
|
' a DLI at line 11 on the screen
|
||
|
POKE DPEEK(560) + 16, 130
|
||
|
' Activate DLI
|
||
|
DLI d1
|
||
|
' Wait for any keyu
|
||
|
? "Press a Key" : GET K
|
||
|
' Disable the DLI
|
||
|
DLI
|
||
|
|
||
|
? "Again..."
|
||
|
GET K
|
||
|
|
||
|
' An array with color values
|
||
|
DATA Colors() BYTE = $24,$46,$68
|
||
|
' Define the DLI: set background
|
||
|
' color from the Color() array
|
||
|
' and text color with value $80
|
||
|
DLI SET d2 = Colors INTO $D01A, $80 INTO $D018
|
||
|
' Setups screen
|
||
|
GRAPHICS 0
|
||
|
' Adds DLI at three lines:
|
||
|
POKE DPEEK(560) + 13, 130
|
||
|
POKE DPEEK(560) + 16, 130
|
||
|
POKE DPEEK(560) + 19, 130
|
||
|
' Activate DLI
|
||
|
DLI d2
|
||
|
' Wait for any keyu
|
||
|
? "Press a Key" : GET K
|
||
|
' Disable the DLI
|
||
|
DLI
|
||
|
|
||
|
? "Again..."
|
||
|
GET K
|
||
|
|
||
|
' Player shapes, positions and colors
|
||
|
DATA p1() BYTE = $E7,$81,$81,$E7
|
||
|
DATA p2() BYTE = $18,$3C,$3C,$18
|
||
|
DATA pos() BYTE = $40,$60,$80,$A0
|
||
|
DATA c1() BYTE = $28,$88,$C8,$08
|
||
|
DATA c2() BYTE = $2E,$80,$CE,$06
|
||
|
' Our DLI writes the position and
|
||
|
' colors to Player 1 and Player 2
|
||
|
DLI SET d3 = pos INTO $D000, pos INTO $D001,
|
||
|
DLI = c1 INTO $D012, c2 INTO $D013
|
||
|
GRAPHICS 0 : PMGRAPHICS 2
|
||
|
' Setup our 4 DLI and Players
|
||
|
FOR I = 8 TO 20 STEP 4
|
||
|
POKE DPEEK(560) + I, 130
|
||
|
MOVE ADR(p1), PMADR(0)+I*4+5,4
|
||
|
MOVE ADR(p2), PMADR(1)+I*4+5,4
|
||
|
NEXT
|
||
|
' Activate DLI
|
||
|
DLI d3
|
||
|
? "Press a Key"
|
||
|
REPEAT
|
||
|
PAUSE 0
|
||
|
pos(0) = pos(0) + 2
|
||
|
pos(1) = pos(1) + 1
|
||
|
pos(2) = pos(2) - 1
|
||
|
pos(3) = pos(3) - 2
|
||
|
UNTIL KEY()
|
||
|
DLI
|
||
|
|
||
|
? "Key to end..."
|
||
|
GET K
|
||
|
|