mirror of
https://github.com/option8/minesweeper.git
synced 2024-11-24 23:32:35 +00:00
added RND function
also properly increases difficulty on winning, decreases upon losing.
This commit is contained in:
Charles Mangin
GitHub
parent
e1ddacf8be
commit
2df271c118
BIN
MINESWEEPER.dsk
BIN
MINESWEEPER.dsk
Binary file not shown.
268
MINESWEEPER.s
268
MINESWEEPER.s
@ -1,36 +1,8 @@
|
||||
DSK MS
|
||||
|
||||
**************************************************
|
||||
* minesweeper
|
||||
*
|
||||
* test board
|
||||
*
|
||||
* 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 1 0 0 0 0 = 0x10
|
||||
* 0 0 0 0 1 0 0 0 = 0x08
|
||||
* 0 0 0 0 0 0 0 0
|
||||
* 0 0 0 0 0 0 0 0
|
||||
* 0 0 0 0 0 0 0 0
|
||||
*
|
||||
* solve result:
|
||||
*
|
||||
* 0 0 0 0 0 0 0 0
|
||||
* 0 0 0 0 0 0 0 0
|
||||
* 0 0 1 1 1 0 0 0
|
||||
* 0 0 1 X 2 1 0 0
|
||||
* 0 0 1 2 X 1 0 0
|
||||
* 0 0 0 1 1 1 0 0
|
||||
* 0 0 0 0 0 0 0 0
|
||||
* 0 0 0 0 0 0 0 0
|
||||
*
|
||||
**************************************************
|
||||
|
||||
**************************************************
|
||||
*
|
||||
* TO DO: end-of-game state, so you can't keep marking cells after you lose
|
||||
* draw board with mousetext, if available?
|
||||
* elegant quit to prodos?
|
||||
*
|
||||
**************************************************
|
||||
@ -41,22 +13,20 @@
|
||||
* Variables
|
||||
**************************************************
|
||||
|
||||
SOLVEORIGIN EQU $9100 ; 'solved' board to reveal
|
||||
PROGRESSORIGIN EQU $9200 ; revealed squares
|
||||
BOMBLOC EQU $FC
|
||||
ROWBYTE EQU $FD
|
||||
ROW EQU $FA ; row/col in board
|
||||
COLUMN EQU $FB
|
||||
PLOTROW EQU $FE ; row/col in text page
|
||||
PLOTCOLUMN EQU $FF
|
||||
]ROWS = #$8
|
||||
]COLUMNS = #$8
|
||||
CHAR EQU $FC ; char to plot
|
||||
STRLO EQU $EB ; string lo/hi for printing
|
||||
STRHI EQU $EC
|
||||
SCORE EQU $ED ; bombs found
|
||||
PROGRESS EQU $EE ; cells cleared
|
||||
BOMBS EQU $EF ; total bombs
|
||||
PLAYERLEVEL EQU $EA ; increase level, increase number of bombs.
|
||||
LEVELTARGET EQU $E9 ;
|
||||
|
||||
**************************************************
|
||||
* Apple Standard Memory Locations
|
||||
@ -92,6 +62,8 @@ ROMINIT EQU $FB2F
|
||||
ROMSETKBD EQU $FE89
|
||||
ROMSETVID EQU $FE93
|
||||
|
||||
ALTCHAR EQU $C00F ; enables alternative character set - mousetext
|
||||
|
||||
BLINK EQU $F3
|
||||
SPEED EQU $F1
|
||||
|
||||
@ -107,111 +79,68 @@ SPEED EQU $F1
|
||||
|
||||
LDA #$01
|
||||
STA SPEED ; string/char output speed
|
||||
STA ALTCHAR ; enable mousetext
|
||||
STA PLAYERLEVEL
|
||||
LDA #$00
|
||||
STA BLINK ; blinking text? no thanks.
|
||||
|
||||
DRAWBOARD JSR HOME
|
||||
|
||||
JSR RNDINIT
|
||||
|
||||
|
||||
**************************************************
|
||||
* Draws the blank board borders, corners, borders
|
||||
**************************************************
|
||||
|
||||
CORNERS LDA #$01
|
||||
STA PLOTROW
|
||||
|
||||
HLINES LDA #$01 ; start at column 2
|
||||
STA PLOTCOLUMN
|
||||
LDA #$2E ; .
|
||||
|
||||
HLINESLOOP LDA #$4C ; -
|
||||
STA CHAR
|
||||
LDA #$01 ; row 1
|
||||
STA PLOTROW
|
||||
JSR PLOTCHAR
|
||||
|
||||
LDA #$12
|
||||
STA PLOTROW
|
||||
LDA #$4C
|
||||
STA CHAR
|
||||
JSR PLOTCHAR
|
||||
|
||||
LDA #$11
|
||||
STA PLOTCOLUMN
|
||||
JSR PLOTCHAR
|
||||
|
||||
LDA #$27
|
||||
STA CHAR ; '
|
||||
LDA #$11
|
||||
STA PLOTROW
|
||||
STA PLOTCOLUMN
|
||||
JSR PLOTCHAR
|
||||
|
||||
LDA #$01
|
||||
STA PLOTCOLUMN
|
||||
JSR PLOTCHAR
|
||||
;/CORNERS
|
||||
|
||||
HLINES LDA #$02 ; start at column 2
|
||||
STA PLOTCOLUMN
|
||||
LDA #$2D ; -
|
||||
STA CHAR
|
||||
|
||||
HLINESLOOP LDA #$01 ; row 1
|
||||
STA PLOTROW
|
||||
JSR PLOTCHAR
|
||||
|
||||
HROWSLOOP INC PLOTROW
|
||||
INC PLOTROW ; row 3, 5, ...
|
||||
JSR PLOTCHAR
|
||||
LDA PLOTROW
|
||||
CMP #$10 ; goes to 17
|
||||
BMI HROWSLOOP
|
||||
;/HROWSLOOP
|
||||
|
||||
INC PLOTCOLUMN
|
||||
LDA PLOTCOLUMN
|
||||
CMP #$11 ; goes to 16
|
||||
CMP #$12 ; goes to 16
|
||||
BMI HLINESLOOP
|
||||
;/HLINES
|
||||
|
||||
VLINES LDA #$02 ; start at column 2
|
||||
|
||||
|
||||
|
||||
VLINES LDA #$01 ; start at row 2
|
||||
STA PLOTROW
|
||||
LDA #$3A ; :
|
||||
VLINESLOOP LDA #$5A ; :
|
||||
STA CHAR
|
||||
|
||||
VLINESLOOP LDA #$01 ; row 1
|
||||
LDA #$00 ; row 1 - left border
|
||||
STA PLOTCOLUMN
|
||||
JSR PLOTCHAR
|
||||
|
||||
VCOLUMNSLOOP INC PLOTCOLUMN ; row 2, 4, ...
|
||||
INC PLOTCOLUMN ; row 3, 5, ...
|
||||
LDA #$12
|
||||
STA PLOTCOLUMN
|
||||
LDA #$5F ; right box border
|
||||
STA CHAR
|
||||
JSR PLOTCHAR
|
||||
LDA PLOTCOLUMN
|
||||
CMP #$11 ; goes to 16
|
||||
BMI VCOLUMNSLOOP
|
||||
;/VCOLUMNSLOOP
|
||||
|
||||
|
||||
INC PLOTROW
|
||||
LDA PLOTROW
|
||||
CMP #$11 ; goes to 16
|
||||
CMP #$12 ; goes to 16
|
||||
BMI VLINESLOOP
|
||||
;/VLINES
|
||||
|
||||
* + ROW*2 + 1, COLUMN*2 + 1
|
||||
|
||||
PLUSES
|
||||
|
||||
LDA #$03 ; starts at 3,3
|
||||
STA PLOTROW
|
||||
LDA #$2B ; +
|
||||
STA CHAR
|
||||
|
||||
PLUSLOOP
|
||||
LDA #$03 ; starts at 3,3
|
||||
STA PLOTCOLUMN
|
||||
PLUSCOLS
|
||||
JSR PLOTCHAR
|
||||
INC PLOTCOLUMN
|
||||
INC PLOTCOLUMN
|
||||
LDA PLOTCOLUMN
|
||||
CMP #$10
|
||||
BMI PLUSCOLS
|
||||
;/PLUSCOLS
|
||||
INC PLOTROW
|
||||
INC PLOTROW
|
||||
LDA PLOTROW
|
||||
CMP #$10
|
||||
BMI PLUSLOOP
|
||||
;/PLUSLOOP
|
||||
|
||||
**************************************************
|
||||
* sets up solving matrix, resets scoreboard
|
||||
@ -234,19 +163,26 @@ SETUPBOARD
|
||||
LDX #$8 ; X = 8
|
||||
ROWLOOP3 ; (ROW 7 to 0)
|
||||
DEX
|
||||
STX ROW
|
||||
LDA #$0
|
||||
STA BOARDORIGIN,X ; set byte at BOARDORIGIN,x 0
|
||||
|
||||
LDY #$8 ; start columnloop (COLUMN 0 to 7)
|
||||
COLUMNLOOP3 CLC ; clear CARRY to 0
|
||||
COLUMNLOOP3
|
||||
DEY
|
||||
STY COLUMN ; store column for later retrieval
|
||||
LDA #$05 ; SLIGHT DELAY
|
||||
JSR WAIT
|
||||
LDA SPEAKER ; get byte, pseudorandom source?
|
||||
ROL ; random bit into Carry
|
||||
ROL ; random bit into Carry
|
||||
|
||||
LDA PLAYERLEVEL
|
||||
STA LEVELTARGET
|
||||
ROL LEVELTARGET ;x2
|
||||
ROL LEVELTARGET ;x4
|
||||
ROL LEVELTARGET ;x8
|
||||
ROL LEVELTARGET ;x16
|
||||
LDA #$FF
|
||||
SBC LEVELTARGET
|
||||
STA LEVELTARGET ; FF - 16xLEVEL = target
|
||||
|
||||
JSR RND ; random byte
|
||||
CMP LEVELTARGET ; greater than target=carry true (1/16 * level=chance)
|
||||
|
||||
ROL BOARDORIGIN,X ; random bit into row byte
|
||||
|
||||
TYA ; last COLUMN?
|
||||
@ -295,6 +231,10 @@ NOBOMB ; do nothing.
|
||||
;/rowloop
|
||||
|
||||
|
||||
CHECKBOMBS LDA BOMBS ; on the off chance the random has come up all zeros
|
||||
BEQ SETUP
|
||||
|
||||
|
||||
**************************************************
|
||||
* draws the blank squares to be solved
|
||||
*
|
||||
@ -625,7 +565,7 @@ LEFTCOLUMN INC CV
|
||||
* puts ? in unsolved square by ROW, COLUMN
|
||||
**************************************************
|
||||
DRAWSQUARE ; puts ? in unsolved square
|
||||
LDA #$BF ; "?"
|
||||
LDA #$5E ; "?"
|
||||
STA CHAR ; store as CHAR
|
||||
LDA ROW
|
||||
CLC
|
||||
@ -644,7 +584,7 @@ DRAWSQUARE ; puts ? in unsolved square
|
||||
* puts _ in selected square by ROW, COLUMN
|
||||
**************************************************
|
||||
HILITESQUARE ; puts _ in selected square
|
||||
LDA #$5F ; "_"
|
||||
LDA #$5D ; "+"
|
||||
STA CHAR ; store as CHAR
|
||||
LDA ROW
|
||||
CLC
|
||||
@ -674,12 +614,15 @@ DESELECTSQUARE ; puts number/? in deselected square
|
||||
ADC COLUMN ; offset = ROW * 8 + COLUMN
|
||||
TAX
|
||||
LDA PROGRESSORIGIN,X ; get SOLVEORIGIN + offset
|
||||
BEQ SHOWSOLVEDZERO ; solved and zero, show space
|
||||
CMP #$FF
|
||||
BNE SHOWSOLVED ; if == FF , not yet solved. CHAR = ?
|
||||
LDA #$8F
|
||||
LDA #$2E ; add 30 to get mousetext...
|
||||
STA CHAR ; store as CHAR
|
||||
SHOWSOLVED CLC
|
||||
ADC #$30 ; add #$30 (becomes #)
|
||||
ADC #$10 ; add #$30 (becomes #)
|
||||
SHOWSOLVEDZERO CLC
|
||||
ADC #$20 ; add #$30 (becomes #)
|
||||
STA CHAR ; store as CHAR
|
||||
LDA ROW
|
||||
CLC
|
||||
@ -709,7 +652,7 @@ DRAWMINE JSR BEEP ; puts * in selected square
|
||||
CLC
|
||||
ADC COLUMN
|
||||
TAX
|
||||
LDA #$7A ; * for mine
|
||||
LDA #$2B ; * for mine
|
||||
STA PROGRESSORIGIN,X ; store marker in progress
|
||||
CLC
|
||||
ADC #$30 ; add #$30 (becomes *)
|
||||
@ -759,7 +702,8 @@ DRAWSOLVEDSQUARE ; puts number in selected/solved square
|
||||
ADC COLUMN
|
||||
TAX
|
||||
LDA PROGRESSORIGIN,X ; check if it hasn't been solved yet,
|
||||
CMP #$7A ; if it's already been marked as a mine
|
||||
BEQ SOLVECLEAR ; found zero, mark as space instead of 0
|
||||
CMP #$2B ; if it's already been marked as a mine
|
||||
BEQ SOLVEBOMB ; mark it unsolved
|
||||
CLC
|
||||
CMP #$FF ; put the solution in the square,
|
||||
@ -775,6 +719,7 @@ DRAWSOLVEDSQUARE ; puts number in selected/solved square
|
||||
|
||||
LDA SOLVEORIGIN,X ; get SOLVEORIGIN + offset
|
||||
STA PROGRESSORIGIN,X ; store progress
|
||||
BEQ SOLVECLEAR ; found zero, mark as space instead of 0
|
||||
CMP #$08 ; IF >= F0, found a bomb
|
||||
BMI SOLVENOBOMB
|
||||
JSR BONK ; BONK!
|
||||
@ -783,7 +728,9 @@ DRAWSOLVEDSQUARE ; puts number in selected/solved square
|
||||
RTS ; stop solving and return to waiting for key
|
||||
|
||||
SOLVENOBOMB CLC
|
||||
ADC #$30 ; add #$30 (becomes #)
|
||||
ADC #$10 ; add #$30 (becomes #)
|
||||
SOLVECLEAR CLC
|
||||
ADC #$20
|
||||
STA CHAR ; store as CHAR
|
||||
LDA ROW
|
||||
CLC
|
||||
@ -847,6 +794,7 @@ SOLVEADJACENTSQUARE ; puts number in adjacent squares
|
||||
TAX
|
||||
LDA PROGRESSORIGIN,X ; check if it hasn't been solved yet,
|
||||
CLC
|
||||
BEQ SOLVECLEAR2
|
||||
CMP #$FF ; put the solution in the square,
|
||||
BNE SOLVENOBOMB2 ; increment the progress
|
||||
|
||||
@ -860,9 +808,12 @@ SOLVEADJACENTSQUARE ; puts number in adjacent squares
|
||||
|
||||
LDA SOLVEORIGIN,X ; get SOLVEORIGIN + offset
|
||||
STA PROGRESSORIGIN,X ; store progress
|
||||
|
||||
BEQ SOLVECLEAR2
|
||||
|
||||
SOLVENOBOMB2 CLC
|
||||
ADC #$30 ; add #$30 (becomes #)
|
||||
ADC #$10 ; add #$30 (becomes #)
|
||||
SOLVECLEAR2 CLC
|
||||
ADC #$20
|
||||
STA CHAR ; store as CHAR
|
||||
LDA ROW
|
||||
CLC
|
||||
@ -961,6 +912,7 @@ YOUWIN LDA #$13
|
||||
LDY #>WINNER
|
||||
LDA #<WINNER
|
||||
JSR STROUT ;Y=String ptr high, A=String ptr low
|
||||
INC PLAYERLEVEL ; increase difficulty for next round, unless they lose
|
||||
JMP RTORESET
|
||||
|
||||
YOULOSE LDA #$13
|
||||
@ -969,6 +921,10 @@ YOULOSE LDA #$13
|
||||
LDY #>LOSER
|
||||
LDA #<LOSER
|
||||
JSR STROUT ;Y=String ptr high, A=String ptr low
|
||||
LDA PLAYERLEVEL
|
||||
CMP #$01
|
||||
BEQ RTORESET
|
||||
DEC PLAYERLEVEL ; make easier next round
|
||||
|
||||
RTORESET JSR LEFTCOLUMN
|
||||
LDY #>RESETLINE
|
||||
@ -1123,8 +1079,10 @@ BONKLOOP LDA #$20 ; longer DELAY
|
||||
*
|
||||
**************************************************
|
||||
|
||||
BOARDORIGIN HEX 80,00,00,10,08,00,00,01 ; sets up the board
|
||||
BOARDORIGIN HEX 80,00,00,10,08,00,00,01 ; sets up the default board
|
||||
|
||||
SOLVEORIGIN DS 256
|
||||
PROGRESSORIGIN DS 256
|
||||
|
||||
|
||||
**************************************************
|
||||
@ -1182,33 +1140,43 @@ LoLineTableL db <Lo01,<Lo02,<Lo03
|
||||
db <Lo19,<Lo20,<Lo21
|
||||
db <Lo22,<Lo23,<Lo24
|
||||
|
||||
* ROW, COLUMN
|
||||
**************************************************
|
||||
* DATASOFT RND 6502
|
||||
* BY JAMES GARON
|
||||
* 10/02/86
|
||||
* Thanks to John Brooks for this. I modified it slightly.
|
||||
*
|
||||
* returns a randomish number in Accumulator.
|
||||
**************************************************
|
||||
RNDSEED DS 3
|
||||
|
||||
* . at 1,1 #$2E
|
||||
* . at 1,17
|
||||
* ' at 17,1 #$27
|
||||
* ' at 17,17
|
||||
* - 1,2 to 1,16 #$2D
|
||||
* - 17,2 to 17,16
|
||||
* : 2,1 to 16,1 #$3A
|
||||
* : ROW*2,COLUMN*2 + 1
|
||||
* - ROW*2 + 1, COLUMN*2
|
||||
* + ROW*2 + 1, COLUMN*2 + 1
|
||||
RNDINIT
|
||||
LDA $C030 ; #$AB
|
||||
STA RNDSEED
|
||||
LDA RDVBLBAR ; $4E ; #$55
|
||||
STA RNDSEED+1
|
||||
LDA $C060 ; #$7E
|
||||
STA RNDSEED+2
|
||||
RTS
|
||||
|
||||
* .---------------.
|
||||
* :1:2:3:4:5:6:7:8:
|
||||
* :-+-+-+-+-+-+-+-:
|
||||
* :2:2:3:4:5:6:7:8:
|
||||
* :-+-+-+-+-+-+-+-:
|
||||
* :3:2:3:4:5:6:7:8:
|
||||
* :-+-+-+-+-+-+-+-:
|
||||
* :4:2:3:4:5:6:7:8:
|
||||
* :-+-+-+-+-+-+-+-:
|
||||
* :5:2:3:4:5:6:7:8:
|
||||
* :-+-+-+-+-+-+-+-:
|
||||
* :6:2:3:4:5:6:7:8:
|
||||
* :-+-+-+-+-+-+-+-:
|
||||
* :7:2:3:4:5:6:7:8:
|
||||
* :-+-+-+-+-+-+-+-:
|
||||
* :8:2:3:4:5:6:7:8:
|
||||
* '---------------'
|
||||
* RESULT IN ACC
|
||||
RND LDA RNDSEED
|
||||
ROL RNDSEED
|
||||
EOR RNDSEED
|
||||
ROR RNDSEED
|
||||
INC RNDSEED+1
|
||||
BNE RND10
|
||||
LDA RNDSEED+2
|
||||
INC RNDSEED+2
|
||||
RND10 ADC RNDSEED+1
|
||||
BVC RND20
|
||||
INC RNDSEED+1
|
||||
BNE RND20
|
||||
LDA RNDSEED+2
|
||||
INC RNDSEED+2
|
||||
RND20 STA RNDSEED
|
||||
RTS
|
||||
|
||||
RND16 JSR RND ; limits RND output to 0-F
|
||||
AND #$0F ; strips high nibble
|
||||
RTS
|
||||
|
||||
Loading…
Reference in New Issue
Block a user