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checking bits in BASICThe question of manipulating bit patterns in BASIC was raised recently in this [thread=35728]Keys redefine routine and key check[/thread] thread. I s…
... know/want using the Spectrum stack-calculator to make room, so I ... -
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!)
logical operators and the calculator stackI was wondering if there was a utility which would provide the list of commands needed for the ROM calculator to evaluate a logical expression. For e…
... commands needed for the ROM calculator to evaluate a logical expression ... logical expression and output the calculator commands, with an option to ...using the ROM's FP calculatorIs it possible to use the ROM's FP calculator to evaluate any FP expression in a single sequence of commands without breaking out to stack some other…
... use the ROM's FP calculator to evaluate any FP expression ... commands without breaking out to stack some other element of the ... />
stack A : stack B : rst $28 : divide : end_calc
stack C : stack D ..."ZX80 Brain" RPN CalculatorIt is at times like [url=https://www.worldofspectrum.org/forums/discussion/54176/depression]when threads such as this are posted[/url] that I get the…
... bit ambitious to make a calculator with all the scientific ... by zero
- the stack won't fill beyond 17 ... to PRINT something on the stack, and POKE 23607,60 ... number is moved up the stack. I've used the ... number is put into the stack).
Whatever I ..."ZX80 Brain" RPN CalculatorIt is at times like [url=https://www.worldofspectrum.org/forums/discussion/54176/depression]when threads such as this are posted[/url] that I get the…
... ZX81 Brain versions of the calculator;
- ZX Printer ... struggles with a full stack, particularly when executing a ... br /> - angle measurements other than radians (degrees, mils, grads... whatever ... the values entered into the stack.
...Solution for overwritten stack in 48k SNA filesIt has been known for quite some time now that the 48k SNA file format has one serious fault, which is described in the file formats section on the W…
... is pushed onto a stack before a snapshot is ... is possible that the stack is full when an emulator ... storing PC on the stack sometimes overwrites a graphics ... and pushing PC onto a stack, my emulator copies the ... program counter from the stack and then it copies ...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 ...BASin Release 11 out nowBASin has been updated once again, for your BASIC programming pleasure! Get it at: [url="http://homepage.ntlworld.com/paul.dunn4/BASin_r11.exe"]htt…
... .
Added - the GOSUB stack window. Minimal functionality at the ... .
Added - a simple calculator to the editor - like the ...ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
...
128k style on-line calculator
Context sensitive help into ... windows -[/B]
The GOSUB stack lists the current level of ...ANNOUNCE: BASin Release 12 ready for downloadWell, after a rather large break, BASin's latest incarnation is ready for public use. Probably. BASin is a Sinclair Spectrum development environme…
...
128k style on-line calculator
Context sensitive help into ... windows -[/B]
The GOSUB stack lists the current level of ...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 ...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 ...Stack Up - level 13: anyone want a challenge?okay I swear this level is not humanly possible. if anyone doesn't know Stack-Up it's a simple Tetris type game - match 3 blocks of the same colour i…
... . if anyone doesn't know Stack-Up it's a simple ...Questions about registers, stack, etc.I was told that if I wanted to export code and create unprotected versions of games I should do the following: 1-Find the starting address by using …
... -Make a note of registers/stack
5-Create a small ...Understanding the StackSorry folks. I guess I'm going to be a pain for a little while. Hope it's ok with everyone. I'm currently studying the stack and wrote the little pr…
... /> I'm currently studying the stack and wrote the little program ... memory viewer to inspect the stack contents and pointer location.
stack being essentially a stack (duh!) of 16 ...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 ...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 ...Locating the GOSUB stackI was wondering if someone could explain how to locate the dividing line between the GOSUB stack and the machine stack. Looking at the GOSUB routine …
... line between the GOSUB stack and the machine stack. Looking at the ... make entries on the GOSUB stack, but I can't see ...saving part of a BASIC programHere's a short routine to save part of a BASIC program. The idea is that it can be merged into a program and then used to save sub-routines, etc. to …
Here's a short routine to save part of a BASIC program. The idea is that it can be merged into a program and then used to save sub-routines, etc. to be combined or merged into other programs. It's sort of a slow version of copy & paste. The two line ...AND,XOR,OR,BIT,RES,SET,CPL,NEG,RLC,RRC,SLA,SRL,RL, RR,SRA for BASICAs this was drifting away from the original INKEY$ thread I thought that I'd create a new one. So here's a routine to provide all of the above mentio…
... ;to calculator stack: A
FPTOBC: equ $2da2 ;from calculator stack: BC< ... br /> FPTOA: equ $2dd5 ;from calculator stack: A< ... ,
call EX1NUM ;stack 2nd variable
call ...tiny routine to shift RAMTOP & stackCompressing some data areas above RAMTOP and wanting to make the released space available for BASIC arrays, I needed to move RAMTOP without using CLE…
... still reference the m/c stack at the old location, so ... are preserved, but the GOSUB stack still gets reset, as it ... enhanced to preserve the GOSUB stack as well, but then it ...Procrustean PrintingHere's a short routine to manage printing of text with command tokens, to avoid messing up the screen when they are expanded. It just prints as many …
... $2bf1 ;from calculator stack: AEDCB
FPTOBC: equ $2da2 ;from calculator stack: BC
FPTOA: equ $2dd5 ;from calculator stack: A
Indirect Variable AssignmentHere's another wacky routine. This allows assignment of values to variables where the source & destination variables can themselves be defined in var…
... put the value on the calculator stack and point CH_ADD to the ...
FETCHS: equ $2bf1 ;from calculator stack: AEDCB
CH_ADD: equ 23645 ...Undefine functionHere's a routine to selectively remove variables from the VARS area and reclaim the space. This can be done partially from BASIC already by assigning…
... was fetched off the calc.stack, as the command line would ... LOOK_VARS
FETCHS: equ $2bf1 ;calculator stack to AEDCB
E_LINE: equ ... /> CH_ADD: equ 23645
;stack function parameters passed from BASIC ...simplest method to pass a string to m/code?The statement "RANDOMIZE numvar+USR mc" is a simple way of passing a single numeric parameter to a m/c routine, as mc can retrieve numvar from the to…
... from the top of the calculator stack. I've been trying to ... code to adjust the machine stack and then a call to ... the string details onto the calculator stack before they can be taken ...need a new method for m/c parameter assignmentI've been using a variable length function of the form: "FN a$(a$,a[,b...,z])=STR$ USR md" to search a data table and return a string result. By putt…
... value" on the calculator stack and manipulating the machine stack before the RET ... taking the parameters off the calculator stack with SCANNING but then I ...
