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September Morn Update

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Ingy döt Net 2019-09-12 10:33:56 -07:00
parent 4e2d22a71d
commit aac6731f2c
6856 changed files with 141342 additions and 21127 deletions
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2
Task/Loops-While/00DESCRIPTION
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@ -22,4 +22,6 @@ Print the value (with a newline) and divide it by two each time through the loop
*   [[Loops/N plus one half]]
*   [[Loops/Nested]]
*   [[Loops/While]]
*   [[Loops/with multiple ranges]]
*   [[Loops/Wrong ranges]]
<br><br>

118
Task/Loops-While/ARM-Assembly/loops-while.arm Normal file
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@ -0,0 +1,118 @@
/* ARM assembly Raspberry PI */
/* program loopwhile.s */
/* Constantes */
.equ STDOUT, 1 @ Linux output console
.equ EXIT, 1 @ Linux syscall
.equ WRITE, 4 @ Linux syscall
/*********************************/
/* Initialized data */
/*********************************/
.data
szMessResult: .ascii "" @ message result
sMessValeur: .fill 11, 1, ' '
szCarriageReturn: .asciz "\n"
/*********************************/
/* UnInitialized data */
/*********************************/
.bss
/*********************************/
/* code section */
/*********************************/
.text
.global main
main: @ entry of program
mov r4,#1024 @ loop counter
1: @ begin loop
mov r0,r4
ldr r1,iAdrsMessValeur @ display value
bl conversion10 @ decimal conversion
ldr r0,iAdrszMessResult
bl affichageMess @ display message
ldr r0,iAdrszCarriageReturn
bl affichageMess @ display return line
lsr r4,#1 @ division by 2
cmp r4,#0 @ end ?
bgt 1b @ no ->begin loop one
100: @ standard end of the program
mov r0, #0 @ return code
mov r7, #EXIT @ request to exit program
svc #0 @ perform the system call
iAdrsMessValeur: .int sMessValeur
iAdrszMessResult: .int szMessResult
iAdrszCarriageReturn: .int szCarriageReturn
/******************************************************************/
/* display text with size calculation */
/******************************************************************/
/* r0 contains the address of the message */
affichageMess:
push {r0,r1,r2,r7,lr} @ save registres
mov r2,#0 @ counter length
1: @ loop length calculation
ldrb r1,[r0,r2] @ read octet start position + index
cmp r1,#0 @ if 0 its over
addne r2,r2,#1 @ else add 1 in the length
bne 1b @ and loop
@ so here r2 contains the length of the message
mov r1,r0 @ address message in r1
mov r0,#STDOUT @ code to write to the standard output Linux
mov r7, #WRITE @ code call system "write"
svc #0 @ call systeme
pop {r0,r1,r2,r7,lr} @ restaur registers */
bx lr @ return
/******************************************************************/
/* Converting a register to a decimal */
/******************************************************************/
/* r0 contains value and r1 address area */
.equ LGZONECAL, 10
conversion10:
push {r1-r4,lr} @ save registers
mov r3,r1
mov r2,#LGZONECAL
1: @ start loop
bl divisionpar10 @ r0 <- dividende. quotient ->r0 reste -> r1
add r1,#48 @ digit
strb r1,[r3,r2] @ store digit on area
cmp r0,#0 @ stop if quotient = 0
subne r2,#1 @ previous position
bne 1b @ else loop
@ end replaces digit in front of area
mov r4,#0
2:
ldrb r1,[r3,r2]
strb r1,[r3,r4] @ store in area begin
add r4,#1
add r2,#1 @ previous position
cmp r2,#LGZONECAL @ end
ble 2b @ loop
mov r1,#0 @ final zero
strb r1,[r3,r4]
100:
pop {r1-r4,lr} @ restaur registres
bx lr @return
/***************************************************/
/* division par 10 signé */
/* Thanks to http://thinkingeek.com/arm-assembler-raspberry-pi/*
/* and http://www.hackersdelight.org/ */
/***************************************************/
/* r0 dividende */
/* r0 quotient */
/* r1 remainder */
divisionpar10:
/* r0 contains the argument to be divided by 10 */
push {r2-r4} @ save registers */
mov r4,r0
mov r3,#0x6667 @ r3 <- magic_number lower
movt r3,#0x6666 @ r3 <- magic_number upper
smull r1, r2, r3, r0 @ r1 <- Lower32Bits(r1*r0). r2 <- Upper32Bits(r1*r0)
mov r2, r2, ASR #2 @ r2 <- r2 >> 2
mov r1, r0, LSR #31 @ r1 <- r0 >> 31
add r0, r2, r1 @ r0 <- r2 + r1
add r2,r0,r0, lsl #2 @ r2 <- r0 * 5
sub r1,r4,r2, lsl #1 @ r1 <- r4 - (r2 * 2) = r4 - (r0 * 10)
pop {r2-r4}
bx lr @ return

5
Task/Loops-While/BASIC/loops-while-4.basic Normal file
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@ -0,0 +1,5 @@
i% = 1024
WHILE i%
PRINT i%
i% DIV= 2
ENDWHILE

5
Task/Loops-While/BASIC/loops-while-5.basic Normal file
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@ -0,0 +1,5 @@
100 LET I=1024
110 DO WHILE I>0
120 PRINT I
130 LET I=IP(I/2)
140 LOOP

8
Task/Loops-While/Cache-ObjectScript/loops-while.cos Normal file
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@ -0,0 +1,8 @@
WHILELOOP
set x = 1024
while (x > 0) {
write x,!
set x = (x \ 2) ; using non-integer division will never get to 0
}
quit

18
Task/Loops-While/Common-Lisp/loops-while.lisp
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@ -1,4 +1,14 @@
(setq i 1024)
(loop while (> i 0) do
(print i)
(setq i (floor i 2)))
(let ((i 1024))
(loop while (plusp i) do
(print i)
(setf i (floor i 2))))
(loop with i = 1024
while (plusp i) do
(print i)
(setf i (floor i 2)))
(defparameter *i* 1024)
(loop while (plusp *i*) do
(print *i*)
(setf *i* (floor *i* 2)))

2
Task/Loops-While/Dc/loops-while.dc
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@ -1 +1 @@
1024[p2/d0<p]dspx
[ q ] sQ [ d 0!<Q p 2 / lW x ] sW 1024 lW x

16
Task/Loops-While/Elena/loops-while.elena
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@ -1,10 +1,10 @@
program =
[
int i := 1024.
public program()
{
int i := 1024;
while (i > 0)
[
console writeLine:i.
{
console.writeLine:i;
i := i / 2.
].
].
i /= 2
}
}

2
Task/Loops-While/Scala/loops-while-2.scala
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@ -1,6 +1,6 @@
@tailrec
def loop(iter: Int) {
if ((iter > 0)) {
if (iter > 0) {
println(iter)
loop(iter / 2)
}

19
Task/Loops-While/Spin/loops-while.spin Normal file
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@ -0,0 +1,19 @@
con
_clkmode = xtal1 + pll16x
_clkfreq = 80_000_000
obj
ser : "FullDuplexSerial.spin"
pub main | n
ser.start(31, 30, 0, 115200)
n := 1024
repeat while n > 0
ser.dec(n)
ser.tx(32)
n /= 2
waitcnt(_clkfreq + cnt)
ser.stop
cogstop(0)

8
Task/Loops-While/VBA/loops-while.vba Normal file
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@ -0,0 +1,8 @@
Public Sub LoopsWhile()
Dim value As Integer
value = 1024
Do While value > 0
Debug.Print value
value = value / 2
Loop
End Sub