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Converting an integer arbitrary large binary number into a printable decimal formThis was asked a long ago at the comp.sys.sinclair newsgroup. At that time, I came up with a solution by extrapolating the classic algorithm of suces…
... the number in BC
rst $28 ;FP_CALC
defb $34,$40 ...
add a,48
rst $10
inc bc
Disappearing/appearing effectI remember doing a small routine in BASIC which could be used to cover the attributes section randomly, until all 704 characters were filled with the…
... stack U unplotted pixels #
rst $28 ;FP_CALC calculate R mod U ...So it occurred to me; "Why bother with going into 48K BASIC when you can just....wrap the machine code calls inside a 'RST #28;DEFW addr:RET'?" Of course, you DO need a small M/C routine to do that, and ta-daaa, here it is: [cod…
... "goes into 48 mode", the RST #28 DOES provide a sort of ...So where is the random number in the Speccy ?So I am messing around with ZX Spectrum Assembler and I want a random number. I looked up previous posts and one of the links said that random number…
... STACKA
CALL GETRND
RST $28 ; FPCALC
defb $04 ; multiply ... ,(SEED)
CALL STACKBC
RST $28 ; FPCALC
defb $A1 ; stk ...this code wont give me a random starfieldim using a peice of code that ive copied from a book, ignore most of it as it is redundant. for some reason i get a strange random starfield instead …
... STACKA
CALL GETRND
RST $28 ; FPCALC
defb $04 ; multiply ... $25F8
CALL STACKBC
RST $28 ; FPCALC
defb $A1 ; stk ...ROM Calculator TrigHello, These Christmas holidays I finally have time to devote myself a little to the speccy . I have a question about how the ROM calculator implem…
... question about how the ROM calculator implements cosine.
I ... /> CALL GEN_ENT_1 ;In effect a RST 28H instruction but sets the ... /> CALL GEN_ENT_1 ;In effect a RST 28H instruction but sets the ...SE Basic IV Buffy v4.1 source (WIP)I've been doing a major refactor on the SE Basic source and I'd appreciate a code review from anyone who has time to look at it. I've almost certainl…
... fce ; exit calculator
ld a, '0' ; ASCII
rst print_a ; print ... '-' ; minus
rst print_a ; print it
fwait ; enter calculator
cp 28 ; less than 28?
jr c, pf_medium ...Game from an ancient old calculatorOne for the mathematicians, this (possibly). Bear with me on this one... Many, many years ago, when I was a nipper, I had a Casio calculator which …
... nipper, I had a Casio calculator which was also equipped with ... the original game on the calculator, it was always possible to ...RST 16 with TASMCan any body tell me what is wong when I assemble this test code with TASM : ;print a long string "help me" start .org 32000 ld a,2 call 5633…
... ,(de)
inc de
RST 16
jr loop
RST 16
Is it ...the exploding calculator?!hi i am trying to find out a little bit more about the sinclair pocket calculator and a story i heard which involved one exploding in the pocket of …
... more about the sinclair pocket calculator and a story i heard ...Sinclair Cambridge Scientific CalculatorHi, Been having a clear out and I found this neat little calculator to sell. Thought I would let you guys know about it. [URL="http://cgi.ebay.co.u…
... I found this neat little calculator to sell. Thought I would ...+3e ROMs v1.28 releasedAfter a slight delay (ahem), I have updated the +3e ROMs to v1.28. Amongst other things, this release provides: [LIST] [*]Completely rewritten (and …
... the +3e ROMs to v1.28.
Amongst other things ...SPECTRUM Amplifier and Calculator for saleI am selling on Ebay a Sinclair President Calculator and a Sinclair Project Sixty amplifier if anyone is interested. The Links are below. Amplifier…
... on Ebay a Sinclair President Calculator and a Sinclair Project Sixty ... ;rd=1[/url]
Calculator:
[url]http://cgi.ebay ...Cheap 28 inch tvAnyone know the best place to get a 28 inch tv ? Had a nightmare recently, the old 28 inch widescreen in my bedroom broke down and went to TV heaven…
... best place to get a 28 inch tv ? Had a nightmare ... recently, the old 28 inch widescreen in my bedroom ... />
Want to get a 28 inch widescreen, old skool jobbie ... still very dear for a 28 inch widescreen.
I ...question about RST 10hhow do you set the position of the text when using 'RST 10h' to print to screen?
how do you set the position of the text when using 'RST 10h' to print to screen?TI calculator gaming...There's some dedicated people out there. Maybe this is old news, but I had no idea someone was converting modern games to monochrome versions in Z80 …
... played on an 8-bit calculator.
[url]http://www ...Need a pointer to using the spectrum calculator from MCHi all, Can anyone point me to a good resource on using the spectrum calculator stack from machine code? I need to work out the number of seconds f…
... resource on using the spectrum calculator stack from machine code?
calculator (to me anyway!)
CALCULATOR on ZXExist any calculator for ZX Spectrum ? I find only this version: [url]http://velesoft.speccy.cz/other/kalkulacka.sna[/url] [img]http://velesoft.spe…
Exist any calculator for ZX Spectrum ?
... [/img]
I need calculator with HEX/BIN/DEC modes ...+3 BASIC and RST 8I've been working on adding commands to the BASIC interpreter, in a similar style to how Interface 1 does it (catch the RST 8 error trap). This works…
... 1 does it (catch the RST 8 error trap). This works ... 48k, a 128k (in either RST 0 or in the 128 ... under 48K BASIC or in RST 0 mode.
But ...
