#256

HOMEBREW Digest Index (part 1)

eZine's profile picture
Published in 
 · 17 Jun 2024
... r) Re: Wort Chiller (Bob Clark - Sun Engineering) Re: Homebrew Digest Indices (Greg Wageman) Hunter Energy Monitor (Crawford.WBST129) HOMEBREW Digest #256 (Sun 17 September 1989) restarting fermentation (Dick Dunn) indices homebrew digest indices (Wayne Hamilton) Re: [index for homebrew digest: useful?] (Dr. T. Andrews) HOMEBREW Digest #257 (Mon 18 September 1989) Re: Lager ferment temp (M Nevar) (John D. Polstra) HOMEBREW Digest #258 (Tue 19 September 1989) Index Comments (Ted Garvin) Lager Ferment Temp (willa) Yeast redux (Doug Roberts @ Los Alamos National Laboratory) HOMEBREW Digest #259 (Wed 20 September 1989) BREWNET BBS (Tim Weil) Digest I ...

How to implement trig-functions

DrWatson's profile picture
Published in 
 · 11 Nov 2023
... .w - tan in 8.8 fp * ; * output D0.w - arc in 8.8 fp * ; ********************************************************* pi EQU $0324 ; guess arctan: cmp.w #256,D0 ; tan = 1 beq.s returnpi4 bhi.s adjtan ; adjust tan bsr.s precomp rts adjtan: move.l #$FFFF,D1 divu D0,D1 move.w D1,D0 ; tan = 1/tan bsr.s precomp move.w #pi/2,D1 sub.w D0,D1 ; arc = PI/2 - arctan(1/tan) move.w D1,D0 ; (mirrored) rts returnpi4: move.w #pi/4,D0 ; return PI/4 rts ; ********************************************************* ; * precomputes arctan for using a taylor-serie * ; * at some places i had to cheat a bit to keep the error * ; * as small as possibl ...

Some hints on writing applications for the Falcon DSP

DrWatson's profile picture
Published in 
 · 10 Nov 2023
... internal memory MOVE #$00,R0 ; point into internal X-memory MOVE #$00,R4 ; point into internal Y-memory ] CLR A X:(R0)+,X0 Y:(R4)+,Y0 ; init loop DO #256,loop_end MACR X0,Y0,A X:(R0)+,X0 Y:(R4)+,Y0 ; calc sum of products loop_end: executes in the minimum 2 clock cycles! This means a burst rate of 48 MIPS (or 80 MIPS if you count multiply, accumulate, round separately :-) ). One of the memory references (P, X, Y) might even have been to external memory without affecting execution speed. The powerful instruction set and the cyclic buffers of the DSP56001 give it even more power than other DSP's. In the DSP, you have to watch for opportunities ...

Fractal scroller for the Atari STE

DrWatson's profile picture
Published in 
 · 10 Nov 2023
... #$20,-(sp) trap #1 addq.l #6,-(sp) move.w #37,-(sp) wait for vbl trap #14 addq.l #2,sp move.b #0,$ff8260 low res move.l #scr,d5 s„tt min screen add.l #256,d5 ;move.b #0,d5 move.l d5,screen save screen address lsr.l #8,d5 move.b d5,$ff8203 middle byte lsr.l #8,d5 move.b d5,$ff8201 high byte move.l screen,a0 clr screen move.l #1280*max_y/2,d0 moveq #0,d1 cs move.b d1,(a0)+ sub.l #1,d0 bge cs jsr drw_clc init draw jsr mk_tt init x scroll lea start_a0(pc),a0 ladda mainpekare move.l #right,a4 y start move.l #bottom,a5 x start move.l #left,d1 y slut move.l #top,d2 x slut sub.l a4,d1 divs #max_x,d1 x diff sub.l a5,d2 divs #max_y,d2 y diff move.w d1, ...

Issue # 15 DTACK GROUNDED Newsletter - November-December 1982

eZine's profile picture
Published in 
 · 6 May 2023
... F,D0 ;ZERO THE SIGN 314 ; 0021CC 0440 0F80 315 SUBI.W #$0F80,D0 ;CORRECT OFFSET 0021D0 6B 2C 316 BMI RZERO ;ZERO ON UNDFL 0021D2 0C40 0100 317 CMPI.W #256,D0 ;OVERFLOW 0021D6 65 12 318 BCS CMPR0 ;SKIP IF O.K. 319 ; 0021D8 7E 01 320 ERR1 MOVEQ #1,D7 0021DA 0838 0006 0FFA 321 ERROR BTST #6,STATUS ;HOST RDY? 0021E0 66 F8 322 BNE ERROR ;WAIT TIL RDY 0021E2 11C7 0FFA 323 MOVE.B D7,DATOUT ;SEND ERR I.D. 0021E6 4EF8 0122 324 JMP IDLE ;RETURN TO BOOT 325 ; 326 ; FIRST SEND THE ERROR BYTE 327 ; 0021EA 0D10 328 CMPR0 BTST D6,(A0) ;HOST RDY FOR BYT? 0021EC 66 FC 329 BNE CMPR0 ;WAIT TIL RDY 0021EE 10B8 1901 330 MOVE.B S1-1,(A0) ;SEND ERR CODE 331 ; 332 ; NOW ...

anada400

eZine's profile picture
Published in 
 · 2 Apr 2022
... just not right. I'm different from the common people, dammit! Just to prove my point, I'll reiterate a couple of my New Year's Resolutions from ANADA #256: 8. go to a NIN concert 43. get my lip pierced There, you see, I have no twin on Earth, I am an INDIVIDUAL. You got that? Let me spell it for you: i-n-d-i-v-i-d-u-l. You might think I constantly scream about my individuality because I'm insecure about it, but, um, I'm just not, okay? And if any of you phony trendies think differently, then fuck you! For some reason, I'm thinking about my shitty ex-boyfriends again. How could I not -- 9 out of 10 t-files I've written have mentioned them. Remembe ...

GEnieLamp Apple II - Vol.5, Issue 47

eZine's profile picture
Published in 
 · 24 Jul 2021
... complete set of characters minus diacritics, brackets, and parentheses. It is shoeware--shareware fee is based on your shoe size. Very elegant. File #25697: LOWEREASTT1.BXY (74112 bytes) ''''''''''''''''''''''''''''''''''''''''''' Lower East Side is a Type-1 PostScript font modeled on an Art Deco typeface called Astur. It looks like bold, 3-D brush strokes forming the characters with deep shadows. It also tends to look like bent pieces of plywood with shadows. This font is by David Rakowski and is free. A TrueType version is available in file #17869. File #25696: INKABOD.T1.BXY (30976 bytes) '''''''''''''''''''''''''''''''''''''''''' InkaBod is ...

PyroFreak Magazine Issue 07

eZine's profile picture
Published in 
 · 17 Oct 2020
PyroFreak Magazine Issue 07
... NSE-3 --------------------------------------------- PHILIPS : Philips GENIE : codes secrets en Vrac : *#06#, *#2255*#, *#2254*#, *#2355*#, *#2558*#, *#2562*#, *#2565*#, *#2377*#, *#2772*#, *#2847*#, *#3333*# --------------------------------------------- SIEMENS : Essayer de mémoriser le numéro +12022243121 dans l'annuaire comme "Mon numéro de téléphone". Vous aurez à l'écran un sympatique dessin et une liste de noms de programmeurs du soft ! Siemens S1, S3, S3 COM, S4, S6, S10 : *#06# = numéro IMEI Siemens S15 DUAL mode : *#7436367*8378# = menu Monitor Siemens GIGASET 2000 & 1000 CORDLESS : Tapez 147 pour entrer dans le menu service. ...

Cryptel Issue 02

eZine's profile picture
Published in 
 · 20 Aug 2020
... *#2558*# affiche le temps en jours, heures et minutes du temps depuis lekel vous etes connecte au reseau GSM Pour forcer une reconnection au reseau: *#2562*# Pour voir et modifier les codes de securite du telephone: *#7489*# Pour voir des infos sur votre carte SIm, comme le nom: *#7378*# Pour avoir des infos sur le SIM lock, Init et Flags: *#3377*# Pour activer et desactiver le sleep mode: *#7693*# Pour avoir des infos sur le sleep mode: *#8463*# _____________________ Siemens S1/S3:comfort MONITOR MODE Les series Siemens S1/S3 ont un mode moniteur ki peut etre active directement par le clavier. Pour activer ce mode, vous devez entrer le c ...
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