{{htmlmetatags>metatag-robots=()
metatag-title=(OTHER CONTRIBUTIONS BAD APPLE | 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=(OTHER CONTRIBUTIONS BAD APPLE | ugBASIC User Manual) 
metatag-og:description=(An isomorphic language for retrocomputers)
}}

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

===== OTHER CONTRIBUTIONS BAD APPLE =====

==== PURPOSE ====
 This example shows how to take advantage of a large memory expansion (the demo is about 160 KB). The frame loading mechanism is carried out directly by ugBASIC, while what you see here is a simple player.  

==== SOURCE CODE ====
   
   PROCEDURE example ON MO5
   
       SCREEN #0
       CLS
       
   	CONST centerX = ( SCREEN WIDTH - 120 ) / 2
   	CONST centerY = ( SCREEN HEIGHT - 100 ) / 2
   	
       atlas0  := LOAD IMAGES("badapple-atlas16-0.png" ) FRAME SIZE (120,100) BANKED
       atlas1  := LOAD IMAGES("badapple-atlas16-1.png" ) FRAME SIZE (120,100) BANKED
       atlas2  := LOAD IMAGES("badapple-atlas16-2.png" ) FRAME SIZE (120,100) BANKED
       atlas3  := LOAD IMAGES("badapple-atlas16-3.png" ) FRAME SIZE (120,100) BANKED
       atlas4  := LOAD IMAGES("badapple-atlas16-4.png" ) FRAME SIZE (120,100) BANKED
       atlas5  := LOAD IMAGES("badapple-atlas16-5.png" ) FRAME SIZE (120,100) BANKED
       atlas6  := LOAD IMAGES("badapple-atlas16-6.png" ) FRAME SIZE (120,100) BANKED
       atlas7  := LOAD IMAGES("badapple-atlas16-7.png" ) FRAME SIZE (120,100) BANKED
       atlas8  := LOAD IMAGES("badapple-atlas16-8.png" ) FRAME SIZE (120,100) BANKED
       atlas9  := LOAD IMAGES("badapple-atlas16-9.png" ) FRAME SIZE (120,100) BANKED
       atlas10 := LOAD IMAGES("badapple-atlas16-10.png" ) FRAME SIZE (120,100) BANKED
       atlas11 := LOAD IMAGES("badapple-atlas16-11.png" ) FRAME SIZE (120,100) BANKED
       atlas12 := LOAD IMAGES("badapple-atlas16-12.png" ) FRAME SIZE (120,100) BANKED
       atlas13 := LOAD IMAGES("badapple-atlas16-13.png" ) FRAME SIZE (120,100) BANKED
       atlas14 := LOAD IMAGES("badapple-atlas16-14.png" ) FRAME SIZE (120,100) BANKED
       atlas15 := LOAD IMAGES("badapple-atlas16-15.png" ) FRAME SIZE (120,100) BANKED
       atlas16 := LOAD IMAGES("badapple-atlas16-16.png" ) FRAME SIZE (120,100) BANKED
       atlas17 := LOAD IMAGES("badapple-atlas16-17.png" ) FRAME SIZE (120,100) BANKED
       atlas18 := LOAD IMAGES("badapple-atlas16-18.png" ) FRAME SIZE (120,100) BANKED
       atlas19 := LOAD IMAGES("badapple-atlas16-19.png" ) FRAME SIZE (120,100) BANKED
   
       frame = (BYTE) 0
       seq = (BYTE) 0
   
       DO
   		WAIT VBL
       	SELECT CASE seq
       		CASE 0
   		        PUT IMAGE atlas0 FRAME frame AT centerX, centerY
       		CASE 1
   		        PUT IMAGE atlas1 FRAME frame AT centerX, centerY
       		CASE 2
   		        PUT IMAGE atlas2 FRAME frame AT centerX, centerY
       		CASE 3
   		        PUT IMAGE atlas3 FRAME frame AT centerX, centerY
       		CASE 4
   		        PUT IMAGE atlas4 FRAME frame AT centerX, centerY
       		CASE 5
   		        PUT IMAGE atlas5 FRAME frame AT centerX, centerY
       		CASE 6
   		        PUT IMAGE atlas6 FRAME frame AT centerX, centerY
       		CASE 7
   		        PUT IMAGE atlas7 FRAME frame AT centerX, centerY
       		CASE 8
   		        PUT IMAGE atlas8 FRAME frame AT centerX, centerY
       		CASE 9
   		        PUT IMAGE atlas9 FRAME frame AT centerX, centerY
       		CASE 10
   		        PUT IMAGE atlas10 FRAME frame AT centerX, centerY
       		CASE 11
   		        PUT IMAGE atlas11 FRAME frame AT centerX, centerY
       		CASE 12
   		        PUT IMAGE atlas12 FRAME frame AT centerX, centerY
       		CASE 13
   		        PUT IMAGE atlas13 FRAME frame AT centerX, centerY
       		CASE 14
   		        PUT IMAGE atlas14 FRAME frame AT centerX, centerY
       		CASE 15
   		        PUT IMAGE atlas15 FRAME frame AT centerX, centerY
       		CASE 16
   		        PUT IMAGE atlas16 FRAME frame AT centerX, centerY
       		CASE 17
   		        PUT IMAGE atlas17 FRAME frame AT centerX, centerY
       		CASE 18
   		        PUT IMAGE atlas18 FRAME frame AT centerX, centerY
       		CASE 19
   		        PUT IMAGE atlas19 FRAME frame AT centerX, centerY
       	ENDSELECT
           INC frame
           IF frame = 4 THEN
           	frame = 0
           	INC seq
           	IF seq = 20 THEN
           		seq = 0
           	ENDIF
           ENDIF
       LOOP
   
   END PROC
   
   	example[] ON MO5
   	
   


==== SOURCE FILE ====
  * ''[[https://github.com/spotlessmind1975/ugbasic/tree/main/examples/contrib_bad_apple.bas|contrib_bad_apple.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 contrib_bad_apple.bas -o example.xex
   altirra example.xex
   
   # Windows 
   ugbc.atari.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.xex
   altirra example.xex
   
   # Windows 
   ugbc.atarixl.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.prg
   x64sc example.prg
   
   # Windows 
   ugbc.c64.exe contrib_bad_apple.bas -o example.prg
   x64sc example.prg
=== Commodore 64+REU ===
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.c64reu contrib_bad_apple.bas -o example.prg
   x64sc -reu example.prg
   
   # Windows 
   ugbc.c64reu.exe contrib_bad_apple.bas -o example.prg
   x64sc -reu 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 contrib_bad_apple.bas -o example.prg
   yape example.prg
   
   # Windows 
   ugbc.plus4.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.prg
   xplus4 example.prg
   
   # Windows 
   ugbc.plus4.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.bin
   xroar -rompath (your rom path) example.bin
   
   # Windows 
   ugbc.d32.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.bin
   xroar -rompath (your rom path) example.bin
   
   # Windows 
   ugbc.d64.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.k7
   dcmoto
   (choose BASIC 128)
   CLEAR,&H2FFF: LOADM"CASS:",R: EXEC
   
   # Windows 
   ugbc.pc128op.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.k7
   dcmoto
   (choose BASIC 128)
   CLEAR,&H2FFF: LOADM"CASS:",R: EXEC
   
   # Windows 
   ugbc.pc128op.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.prg
   xvic --memory 24k example.prg
   
   # Windows 
   ugbc.vic20.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.tap
   Speccy example.tap
   
   # Windows 
   ugbc.zx.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.rom
   openmsx -cart example.rom
   
   # Windows 
   ugbc.msx1.exe contrib_bad_apple.bas -o example.rom
   openmsx -cart example.rom
== blueMSX ==
   # Linux 
   ugbc.msx1 contrib_bad_apple.bas -o example.rom
   bluemsx example.rom
   
   # Windows 
   ugbc.msx1.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.rom
   openmsx -machine \"COL - ColecoVision\" -cart example.rom
   
   # Windows 
   ugbc.coleco.exe contrib_bad_apple.bas -o example.rom
   bluemsx -machine \"COL - ColecoVision\" example.rom
== blueMSX ==
   # Linux 
   ugbc.coleco contrib_bad_apple.bas -o example.rom
   bluemsx /machine \"COL - ColecoVision\" /rom1 example.rom
   
   # Windows 
   ugbc.coleco.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.rom
   bluemsx /machine \"SEGA - SC-3000\" /rom1 example.rom
   
   # Windows 
   ugbc.sc3000.exe contrib_bad_apple.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 contrib_bad_apple.bas -o example.rom
   bluemsx /machine \"SEGA - SG-1000\" /rom1 example.rom
   
   # Windows 
   ugbc.sg1000.exe contrib_bad_apple.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 OTHER CONTRIBUTIONS BAD APPLE|open an issue]] for this example on GitHub. Thank you!===== POWERED BY =====

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