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kirby.asm
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723
; Demo game for coconv Peripheral
; Incorporates all aspects of other asm files into one demo.
ORG 0
INIT:
; Set all the pixels dim white
LOAD OFF
OUT PXL_ALL
; Wait for the set-all to complete
CALL WaitSetAll
Main:
LOADI 6
OUT MAX_ROW
LOADI 32
OUT MAX_COL
;; draw a food
LOAD FOODROW
OUT ROW
LOAD FOODCOL
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
;; end draw food
IN Switches
STORE currSwitch
CALL PrintPOS
LOAD currSwitch
; AND colMask -- if we keep this then we cannot overflow
SHIFT -3
STORE currCol
OUT Col
LOAD currSwitch
AND rowMask
STORE currRow
OUT Row
IN NEO_IDX
OUT PXL_A
LOAD CurrentColor
OUT PXL_RGB
CALL BOUNDS
CALL CHECKCOLISION
; de-10 led output
CALL DisplayLEDS
LOADI 5 ; Load 5 into AC to delay 5*0.1 seconds
CALL DelayAC ; Call DelayAC Subroutine to delay 0.5 seconds
; looping logic when we need to erase or not
IN Switches
SUB currSwitch
JZERO Main
JUMP updatePrev
updatePrev:
LOAD currCol
OUT Col
LOAD currRow
OUT Row
IN NEO_IDX
OUT PXL_A
LOAD OFF
OUT PXL_RGB
JUMP Main
; PRINT POS SUBROUTINE
PrintPOS:
LOAD currSwitch
AND MASK_ROW
OUT Hex1
LOAD currSwitch
; AND MASK_COL
SHIFT -3
OUT Hex0
RETURN
CHECKCOLISION:
LOAD currRow
SUB FOODROW
JZERO CHECK_COL_NOW
JUMP FAILURE
CHECK_COL_NOW:
LOAD currCol
SUB FOODCOL
JZERO WIN
JUMP FAILURE
WIN:
JUMP WINSCREEN
FAILURE:
RETURN
; BOUNDS CHECK SUBROUTINE
Bounds:
IN COL
AND ERRNO_MASK
JPOS YES_COL_ERROR
JZERO NO_COL_ERROR
YES_COL_ERROR:
; clear led at led[7]
LOAD LEDVals
OR Bit7
STORE LEDVals
LOAD RED
STORE CurrentColor
JUMP ROW_CHECK_BOUNDS
NO_COL_ERROR:
; clear led at led[7]
LOAD LEDVals
AND ClearBit7
STORE LEDVals
LOAD Kirby
STORE CurrentColor
ROW_CHECK_BOUNDS:
IN ROW
AND ERRNO_MASK
JPOS YES_ROW_ERROR
JZERO NO_ROW_ERROR
YES_ROW_ERROR:
; clear led at led[2]
LOAD LEDVals
OR Bit2
STORE LEDVals
LOAD RED
STORE CurrentColor
JUMP END_CHECK_BOUNDS
NO_ROW_ERROR:
; clear led at led[2]
LOAD LEDVals
AND ClearBit2
STORE LEDVals
LOAD Kirby
STORE CurrentColor
END_CHECK_BOUNDS:
RETURN
DisplayLEDS:
LOAD LEDVals
OUT LEDs
RETURN
WaitSetAll:
IN PXL_ALL
; Peripheral responds with 1 when busy
JPOS WaitSetAll
RETURN
; DELAY SUBROUTINE
DelayAC:
STORE DelayTime ; Save the desired delay
OUT Timer ; Reset the timer
WaitingLoop:
IN Timer ; Get the current timer value
SUB DelayTime
JNEG WaitingLoop ; Repeat until timer = delay value
RETURN
DelayTime: DW 0
WINSCREEN:
LOADI 0
OUT PXL_ALL ; Clear all pixels
LOADI 2
CALL DelayAC ; Delay 0.2 seconds
; "YOU WIN"
; 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
; 0 0 0 0 X 0 X 0 X X X 0 X 0 X 0 0 X 0 0 0 X 0 X 0 X 0 0 X 0 0 0 0
; 0 0 0 0 X 0 X 0 X 0 X 0 X 0 X 0 0 X 0 0 0 X 0 X 0 X X 0 X 0 0 0 0
; 0 0 0 0 0 X 0 0 X 0 X 0 X 0 X 0 0 X 0 X 0 X 0 X 0 X 0 X X 0 0 0 0
; 0 0 0 0 0 X 0 0 X X X 0 X X X 0 0 0 X 0 X 0 0 X 0 X 0 0 X 0 0 0 0
; 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
; "Y"
LOADI 1
OUT ROW
LOADI 4
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 2
OUT ROW
LOADI 4
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 3
OUT ROW
LOADI 5
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 4
OUT ROW
LOADI 5
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 1
OUT ROW
LOADI 6
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 2
OUT ROW
LOADI 6
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
; "O"
LOADI 1
OUT ROW
LOADI 8
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 2
OUT ROW
LOADI 8
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 3
OUT ROW
LOADI 8
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 4
OUT ROW
LOADI 8
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 1
OUT ROW
LOADI 9
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 4
OUT ROW
LOADI 9
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 1
OUT ROW
LOADI 10
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 2
OUT ROW
LOADI 10
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 3
OUT ROW
LOADI 10
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 4
OUT ROW
LOADI 10
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
; "U"
LOADI 1
OUT ROW
LOADI 12
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 2
OUT ROW
LOADI 12
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 3
OUT ROW
LOADI 12
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 4
OUT ROW
LOADI 12
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 4
OUT ROW
LOADI 13
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 1
OUT ROW
LOADI 14
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 2
OUT ROW
LOADI 14
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 3
OUT ROW
LOADI 14
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 4
OUT ROW
LOADI 14
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
; "W"
LOADI 1
OUT ROW
LOADI 17
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 2
OUT ROW
LOADI 17
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 3
OUT ROW
LOADI 17
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 4
OUT ROW
LOADI 18
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 3
OUT ROW
LOADI 19
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 4
OUT ROW
LOADI 20
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 1
OUT ROW
LOADI 21
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 2
OUT ROW
LOADI 21
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 3
OUT ROW
LOADI 21
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
; "I"
LOADI 1
OUT ROW
LOADI 23
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 2
OUT ROW
LOADI 23
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 3
OUT ROW
LOADI 23
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 4
OUT ROW
LOADI 23
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
; "W"
LOADI 1
OUT ROW
LOADI 25
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 2
OUT ROW
LOADI 25
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 3
OUT ROW
LOADI 25
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 4
OUT ROW
LOADI 25
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 2
OUT ROW
LOADI 26
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 3
OUT ROW
LOADI 27
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 1
OUT ROW
LOADI 28
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 2
OUT ROW
LOADI 28
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 3
OUT ROW
LOADI 28
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
LOADI 4
OUT ROW
LOADI 28
OUT COL
IN NEO_IDX
OUT PXL_A
LOAD GREEN
OUT PXL_RGB
End:
JUMP End
; Constants for storing info
Bit0: DW &B0000000001
Bit1: DW &B0000000010
Bit2: DW &B0000000100
Bit3: DW &B0000001000
Bit4: DW &B0000010000
Bit5: DW &B0000100000
Bit6: DW &B0001000000
Bit7: DW &B0010000000
Bit8: DW &B0100000000
Bit9: DW &B1000000000
ClearBit0: DW &B1111111110
ClearBit1: DW &B1111111101
ClearBit2: DW &B1111111011
ClearBit3: DW &B1111110111
ClearBit4: DW &B1111101111
ClearBit5: DW &B1111011111
ClearBit6: DW &B1110111111
ClearBit7: DW &B1101111111
ClearBit8: DW &B1011111111
ClearBit9: DW &B0111111111
currSwitch: DW 0
colMask: DW &B0000000011111000
rowMask: DW &B0000000000000111
currCol: DW 0
currRow: DW 0
FOODROW: DW 3
FOODCOL: DW 16
CurrentColor: DW &HFC18
Kirby: DW &HFC18
DimWhite: DW &B0000100001000001
RED: DW &B1111100000000000
GREEN: DW &B0000011111100000
BLUE: DW &B0000000000011111
OFF: DW &B0000000000000000
MASK_ROW: DW &B0000000111
MASK_COL: DW &B0011111000
LEDVals: DW &B0000000000
MAX_COL_IDX: DW 31
MAX_ROW_IDX: DW 5
ERRNO_MASK: DW &B0000000011111111
; ERRNO_MASK: DW &B0000000011111111
; IO address constants
Switches: EQU &H000
LEDs: EQU &H001
Timer: EQU &H002
Hex0: EQU &H004
Hex1: EQU &H005
COL: EQU &H0A0
ROW: EQU &H0A1
NEO_IDX: EQU &H0A2
MAX_COL: EQU &H0A3
MAX_ROW: EQU &H0A4
PXL_A: EQU &H0B0
PXL_RGB: EQU &H0B1
PXL_ALL: EQU &H0B2
PXL_R: EQU &H0B3
PXL_G: EQU &H0B4
PXL_B: EQU &H0B5