{{htmlmetatags>metatag-robots=()
metatag-title=(OTHER CONTRIBUTIONS IF SPEED TEST | 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 IF SPEED TEST | ugBASIC User Manual)
metatag-og:description=(An isomorphic language for retrocomputers)
}}
====== ugBASIC User Manual ======
===== OTHER CONTRIBUTIONS IF SPEED TEST =====
==== PURPOSE ====
This example is intended to illustrate the speed with which logical comparisons are performed within the IFs. Which solution is the fastest?
==== SOURCE CODE ====
CLS
DIM a AS BYTE
DIM b AS BYTE
DIM i AS WORD
DIM ti AS WORD
PRINT "------------------------"
PRINT "SPEED TEST"
PRINT "IF + AND (16.000 cycles)"
PRINT "------------------------"
PRINT
TIMER = 0
REM 1 if a=0 and b=0 then
ti = TIMER
FOR i=0 TO 16000
IF a=0 AND b=0 THEN
NOP
ENDIF
NEXT
ti = TIMER - ti
PRINT "1) a=0 and b=0 : t = "; (ti / TICKS PER SECOND); " sec(s)"
REM 2 if a=0 then if b=0 then
ti = TIMER
FOR i=0 TO 16000
IF a=0 THEN
IF b=0 THEN
NOP
ENDIF
ENDIF
NEXT
ti = TIMER - ti
PRINT "2) a=0 then b=0 : t = "; (ti / TICKS PER SECOND); " sec(s)"
REM 3 if (a=0)*(b=0)=1 then
ti = TIMER
FOR i=0 TO 16000
IF (a=0)*(b=0)=1 THEN
NOP
ENDIF
NEXT
ti = TIMER - ti
PRINT "3) (a=0)*(b=0)=1 : t = "; (ti / TICKS PER SECOND); " sec(s)"
REM 4 if a*a+b*b=0 then
ti = TIMER
FOR i=0 TO 16000
IF (a*a)+(b*b)=0 THEN
NOP
ENDIF
NEXT
ti = TIMER - ti
PRINT "4) a*a+b*b=0 : t = "; (ti / TICKS PER SECOND); " sec(s)"
REM 5 if abs(a)+abs(b)=0 then
ti = TIMER
FOR i=0 TO 16000
IF ABS(a)+ABS(b)=0 THEN
NOP
ENDIF
NEXT
ti = TIMER - ti
PRINT "5) abs(a)+abs(b)=0 : t = "; (ti / TICKS PER SECOND); " sec(s)"
==== SOURCE FILE ====
* ''[[https://github.com/spotlessmind1975/ugbasic/tree/main/examples/contrib_if_test_speed.bas|contrib_if_test_speed.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_if_test_speed.bas -o example.xex
altirra example.xex
# Windows
ugbc.atari.exe contrib_if_test_speed.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_if_test_speed.bas -o example.xex
altirra example.xex
# Windows
ugbc.atarixl.exe contrib_if_test_speed.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_if_test_speed.bas -o example.prg
x64sc example.prg
# Windows
ugbc.c64.exe contrib_if_test_speed.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_if_test_speed.bas -o example.prg
x64sc -reu example.prg
# Windows
ugbc.c64reu.exe contrib_if_test_speed.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_if_test_speed.bas -o example.prg
yape example.prg
# Windows
ugbc.plus4.exe contrib_if_test_speed.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_if_test_speed.bas -o example.prg
xplus4 example.prg
# Windows
ugbc.plus4.exe contrib_if_test_speed.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_if_test_speed.bas -o example.bin
xroar -rompath (your rom path) example.bin
# Windows
ugbc.d32.exe contrib_if_test_speed.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_if_test_speed.bas -o example.bin
xroar -rompath (your rom path) example.bin
# Windows
ugbc.d64.exe contrib_if_test_speed.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_if_test_speed.bas -o example.k7
dcmoto
(choose BASIC 128)
CLEAR,&H2FFF: LOADM"CASS:",R: EXEC
# Windows
ugbc.pc128op.exe contrib_if_test_speed.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_if_test_speed.bas -o example.k7
dcmoto
(choose BASIC 128)
CLEAR,&H2FFF: LOADM"CASS:",R: EXEC
# Windows
ugbc.pc128op.exe contrib_if_test_speed.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_if_test_speed.bas -o example.prg
xvic --memory 24k example.prg
# Windows
ugbc.vic20.exe contrib_if_test_speed.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_if_test_speed.bas -o example.tap
Speccy example.tap
# Windows
ugbc.zx.exe contrib_if_test_speed.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_if_test_speed.bas -o example.rom
openmsx -cart example.rom
# Windows
ugbc.msx1.exe contrib_if_test_speed.bas -o example.rom
openmsx -cart example.rom
== blueMSX ==
# Linux
ugbc.msx1 contrib_if_test_speed.bas -o example.rom
bluemsx example.rom
# Windows
ugbc.msx1.exe contrib_if_test_speed.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_if_test_speed.bas -o example.rom
openmsx -machine \"COL - ColecoVision\" -cart example.rom
# Windows
ugbc.coleco.exe contrib_if_test_speed.bas -o example.rom
bluemsx -machine \"COL - ColecoVision\" example.rom
== blueMSX ==
# Linux
ugbc.coleco contrib_if_test_speed.bas -o example.rom
bluemsx /machine \"COL - ColecoVision\" /rom1 example.rom
# Windows
ugbc.coleco.exe contrib_if_test_speed.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_if_test_speed.bas -o example.rom
bluemsx /machine \"SEGA - SC-3000\" /rom1 example.rom
# Windows
ugbc.sc3000.exe contrib_if_test_speed.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_if_test_speed.bas -o example.rom
bluemsx /machine \"SEGA - SG-1000\" /rom1 example.rom
# Windows
ugbc.sg1000.exe contrib_if_test_speed.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 IF SPEED TEST|open an issue]] for this example on GitHub. Thank you!===== POWERED BY =====
[[:ugbasic:user:examples|{{ :ugbasic:user:logo-ugbasic.png?nolink&600 |}}]]