{{htmlmetatags>metatag-robots=()
metatag-title=(  | ugBASIC User Manual)
metatag-keywords=(ugBASIC,Commodore 64,Commodore PLUS/4,ZX Spectrum)
metatag-description=(An isomorphic language for retrocomputers)
metatag-media-og:image=(:ugbasic:logo-ugbasic-fb.png)
metatag-og:title=(  | ugBASIC User Manual) 
metatag-og:description=(An isomorphic language for retrocomputers)
}}

====== ugBASIC User Manual ======

=====   =====

==== PURPOSE ====


==== SOURCE CODE ====
   BITMAP ENABLE(16): INK WHITE: CLS BLACK 
   bg := NEW IMAGE(16,16)
   cross := NEW IMAGE(16,16)
   round := NEW IMAGE(16,16)
   DRAW 4,4 TO 12,12,WHITE: DRAW 12,4 TO 4,12,WHITE
   CIRCLE 24,8,4,RED
   GET BITMAP bg FROM 32,32
   GET BITMAP cross FROM 0,0
   GET BITMAP round FROM 16,0
   DIM playfield AS WORD
   DIM player1 AS WORD
   DIM player2 AS WORD
   DIM winner1 AS WORD
   DIM winner2 AS WORD
   DIM x AS BYTE, y AS BYTE, p AS BYTE = 1
   POSITIVE CONST top = ( SCREEN HEIGHT - ( (16*3) ) - 20 ) / 2
   POSITIVE CONST left = ( SCREEN WIDTH - ( (16*3) ) ) / 2
   
   DO
   
   	CLS BLACK
   	
   	HOME
   	INK RED
   	CENTER "10 LINER"
   	CENTER "TIC TAC TOE!"
   	PRINT
   	INK WHITE
   	CENTER "1...9 TO PLAY"
   	
   	playfield = 0
   	player1 = 0
   	player2 = 0
   	winner1 = 0
   	winner2 = 0
   
   	BOX left-5, top-5 TO left+(16*3)+5, top+(16*3)+5,WHITE
   
   	DO
   		k = VAL(INKEY)
   		IF k > 0 THEN
   			DEC k
   			IF (playfield AND (2^k)) = 0 THEN
   				playfield = (playfield OR (2^k))
   				IF p = 1 THEN
   					player1 = (player1 OR (2^k))
   				ELSE
   					player2 = (player2 OR (2^k))
   				ENDIF
   			    ADD p, 1, 1 TO 2
   			ENDIF
   		ENDIF
   		FOR y=0 TO 2
   			FOR x=0 TO 2
   				k = y*3 + x
   				IF (player1 AND (2^k)) > 0 THEN
   					PUT BITMAP cross AT left+x*16,top+y*16
   				ELSEIF (player2 AND (2^k)) > 0 THEN
   					PUT BITMAP round AT left+x*16,top+y*16
   				ELSE
   					PUT BITMAP bg AT left+x*16,top+y*16
   				ENDIF
   			NEXT
   		NEXT
   		winner1 = (player1=7)+(player1=56)+(player1=448)+(player1=292)+(player1=146)+(player1=73)+(player1=273)+(player1=84)
   		winner2 = (player2=7)+(player2=56)+(player2=448)+(player2=292)+(player2=146)+(player2=73)+(player2=273)+(player2=84)
   		net = (playfield=511)
   		EXIT IF ( winner1 > 0 ) OR ( winner2 > 0 ) OR ( net > 0 )
   	
   	LOOP
   
   	CLS BLACK
   	IF winner1 THEN
   		CLS
   		LOCATE 0,2: CENTER "PLAYER 1 WINS!"
   	ENDIF
   	
   	IF winner2 THEN
   		CLS
   		LOCATE 0,2: CENTER "PLAYER 2 WINS!"
   	ENDIF
   	
   	IF net THEN
   		CLS
   		LOCATE 0,2: CENTER "NO ONE WINS!"
   	ENDIF
   	
   	WAIT 2000 MS
   	
   LOOP	
   


==== SOURCE FILE ====
  * ''[[https://github.com/spotlessmind1975/ugbasic/tree/main/examples/demo.bas|demo.bas]]''
==== HOW TO COMPILE AND RUN ====
The instructions here refer to compiling the example from the command line. For Microsoft Windows users we suggest using **[[https://spotlessmind1975.itch.io/ugbasic-ide|UGBASIC-IDE]]**, which allows you to compile the example with just one click.=== ATARI 400/800 family ===
In order to compile and run the example, you need to have the Altirra emulator, and in particular that the ''altirra'' executable is accessible.

Then, type this command on the command line:

   # Linux 
   ugbc.atari demo.bas -o example.xex
   altirra example.xex
   
   # Windows 
   ugbc.atari.exe demo.bas -o example.xex
   altirra example.xex
=== ATARI 600XL/800XL/1200XL/XG(SE) family ===
In order to compile and run the example, you need to have the Altirra emulator, and in particular that the ''altirra'' executable is accessible.

Then, type this command on the command line:

   # Linux 
   ugbc.atarixl demo.bas -o example.xex
   altirra example.xex
   
   # Windows 
   ugbc.atarixl.exe demo.bas -o example.xex
   altirra example.xex
=== Commodore 64 ===
In order to compile and run the example, you need to have the VICE emulator, and in particular that the ''x64sc'' executable is accessible.

Then, type this command on the command line:

   # Linux 
   ugbc.c64 demo.bas -o example.prg
   x64sc example.prg
   
   # Windows 
   ugbc.c64.exe demo.bas -o example.prg
   x64sc example.prg
=== Commodore PLUS/4 ===
== Using YAPE ==
In order to run the example, you need to have the YAPE emulator. In particular that the ''yape'' executable is accessible.

Then, type this command on the command line:

   # Linux 
   ugbc.plus4 demo.bas -o example.prg
   yape example.prg
   
   # Windows 
   ugbc.plus4.exe demo.bas -o example.prg
   yape example.prg
== Using VICE ==
In order to run the example, you need to have the VICE emulator. In particular that the ''xplus4'' executable is accessible.

Then, type this command on the command line:

   # Linux 
   ugbc.plus4 demo.bas -o example.prg
   xplus4 example.prg
   
   # Windows 
   ugbc.plus4.exe demo.bas -o example.prg
   xplus4 example.prg
=== Dragon 32 ===
In order to compile and run the example, you need to have the XROAR emulator, and in particular that the ''xroar'' executable is accessible.

Then, type this command on the command line:

   # Linux 
   ugbc.d32 demo.bas -o example.bin
   xroar -rompath (your rom path) example.bin
   
   # Windows 
   ugbc.d32.exe demo.bas -o example.bin
   xroar.exe -rompath (your rom path) example.bin
=== Dragon 64 ===
In order to compile and run the example, you need to have the XROAR emulator, and in particular that the ''xroar'' executable is accessible.

Then, type this command on the command line:

   # Linux 
   ugbc.d64 demo.bas -o example.bin
   xroar -rompath (your rom path) example.bin
   
   # Windows 
   ugbc.d64.exe demo.bas -o example.bin
   xroar.exe -rompath (your rom path) example.bin
=== PC128 Olivetti Prodest ===
In order to compile and run the example, you need to have the DCMOTO emulator, and in particular that the ''dcmoto'' executable is accessible.

Then, type this command on the command line and on the emulator:

   # Linux 
   ugbc.pc128op demo.bas -o example.k7
   dcmoto
   (choose BASIC 128)
   CLEAR,&H2FFF: LOADM"CASS:",R: EXEC
   
   # Windows 
   ugbc.pc128op.exe demo.bas -o example.k7
   dcmoto
   (choose example.k7)
   (choose BASIC 128)
   CLEAR,&H2FFF: LOADM"CASS:",R: EXEC
=== Thomson MO5 ===
In order to compile and run the example, you need to have the DCMOTO emulator, and in particular that the ''dcmoto'' executable is accessible.

Then, type this command on the command line and on the emulator:

   # Linux 
   ugbc.pc128op demo.bas -o example.k7
   dcmoto
   (choose BASIC 128)
   CLEAR,&H2FFF: LOADM"CASS:",R: EXEC
   
   # Windows 
   ugbc.pc128op.exe demo.bas -o example.k7
   dcmoto
   (choose example.k7)
   (choose BASIC 128)
   CLEAR,&H2FFF: LOADM"CASS:",R: EXEC
=== Commodore VIC-20 ===
In order to compile and run the example, you need to have the VICE emulator, and in particular that the ''xvic'' executable is accessible.

Then, type this command on the command line:

   # Linux 
   ugbc.vic20 demo.bas -o example.prg
   xvic --memory 24k example.prg
   
   # Windows 
   ugbc.vic20.exe demo.bas -o example.prg
   xvic --memory 24k example.prg
=== ZX Spectrum ===
In order to compile and run the example, you need to have the Speccy emulator, and in particular that the ''speccy'' executable is accessible.

Then, type this command on the command line:

   # Linux 
   ugbc.zx demo.bas -o example.tap
   Speccy example.tap
   
   # Windows 
   ugbc.zx.exe demo.bas -o example.tap
   Speccy example.tap
=== MSX ===
In order to compile and run the example, you need to have the openMsx or the BlueMSX emulator, and in particular that its executable is accessible.

Then, type this command on the command line:

== openMSX ==
   # Linux 
   ugbc.msx1 demo.bas -o example.rom
   openmsx -cart example.rom
   
   # Windows 
   ugbc.msx1.exe demo.bas -o example.rom
   openmsx -cart example.rom
== blueMSX ==
   # Linux 
   ugbc.msx1 demo.bas -o example.rom
   bluemsx example.rom
   
   # Windows 
   ugbc.msx1.exe demo.bas -o example.rom
   bluemsx example.rom
=== ColecoVision ===
In order to compile and run the example, you need to have the openMsx or the BlueMSX emulator, and in particular that its executable is accessible.

Then, type this command on the command line:

== openMSX ==
   # Linux 
   ugbc.coleco demo.bas -o example.rom
   openmsx -machine \"COL - ColecoVision\" -cart example.rom
   
   # Windows 
   ugbc.coleco.exe demo.bas -o example.rom
   bluemsx -machine \"COL - ColecoVision\" example.rom
== blueMSX ==
   # Linux 
   ugbc.coleco demo.bas -o example.rom
   bluemsx /machine \"COL - ColecoVision\" /rom1 example.rom
   
   # Windows 
   ugbc.coleco.exe demo.bas -o example.rom
   bluemsx  /machine \"COL - ColecoVision\" /rom1 example.rom
=== SEGA SC-3000 ===
In order to compile and run the example, you need to have the BlueMSX emulator, and in particular that its executable is accessible.

Then, type this command on the command line:

   # Linux 
   ugbc.sc3000 demo.bas -o example.rom
   bluemsx /machine \"SEGA - SC-3000\" /rom1 example.rom
   
   # Windows 
   ugbc.sc3000.exe demo.bas -o example.rom
   bluemsx  /machine \"SEGA - SC-3000\" /rom1 example.rom
=== SEGA SG-1000 ===
In order to compile and run the example, you need to have the BlueMSX emulator, and in particular that its executable is accessible.

Then, type this command on the command line:

   # Linux 
   ugbc.sg1000 demo.bas -o example.rom
   bluemsx /machine \"SEGA - SG-1000\" /rom1 example.rom
   
   # Windows 
   ugbc.sg1000.exe demo.bas -o example.rom
   bluemsx  /machine \"SEGA - SG-1000\" /rom1 example.rom
==== ANY PROBLEM? ====
If you have found a problem trying to run this example, if you think there is a bug or, more simply, you would like it to be improved, [[https://github.com/spotlessmind1975/ugbasic/issues/new?title=IMPROVE  |open an issue]] for this example on GitHub. Thank you!===== POWERED BY =====

[[:ugbasic:user:examples|{{ :ugbasic:user:logo-ugbasic.png?nolink&600 |}}]]