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+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…
... , depending upon what caused the error.[/QUOTE]
Well, what ... appropriate sysvars to say which ROM is paged in) to find ... might not matter - because if ROM 3 is already selected nothing ... trying to examine the actual ROM each time (apart from being ... -
+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…
... commands. Therefore the same ROM is being used for ... , it is used for the error handling.
... is:
error trap RST 8
preserve ... error states
test for ... error states
set ROM 1-Syntax (which will set ROM ... -
2 commands in 1 lineHi all, this is my first post although I have visited the web site many times, and I find it great. English is not my mother tongue, so I will try to…
... there was room enough in ROM for all those new functions ... have it: by using the error handling routine (RST #8 ). I ... ROM Dissassembly and I think it is right.
The error ... -
2 commands in 1 lineHi all, this is my first post although I have visited the web site many times, and I find it great. English is not my mother tongue, so I will try to…
... in Spectaculator with the gw03 ROM.
Pressing F5 activates the ... border is black so the error report 'NMI BREAK into program ... a line 0 which the ROM can renumber with
'rem ... -
2 commands in 1 lineHi all, this is my first post although I have visited the web site many times, and I find it great. English is not my mother tongue, so I will try to…
... revisit the gw03 ROM this year to ensure messages can be seen ... -
Brand new River Raid remake?one of my friend is trying to make a riverraid remake on flash just to have fun, I checked zx spectrum port of river raid. it is bad, really bad, jer…
... IM1 (use IM2 as the ROM routine takes a variable amount ... in doubt, use trial and error to adjust it.
Sinclair BASIC compiler for PC?Boriel's compiler is very powerful but it isn't meant for Sinclair BASIC, and the old compilers in the archive have their limitations: BASIC listing …
... "interpreted" (e.g. by calling ROM routines). These means your program ... the faster parts of the ROM will produce a smaller ... the ROM for everything (removing the need for stuff like error-checking ... sacrifice speed (by using all ROM routines) or space (by using ...Sinclair BASIC compiler for PC?Boriel's compiler is very powerful but it isn't meant for Sinclair BASIC, and the old compilers in the archive have their limitations: BASIC listing …
... slower than compiled one. The ROM is an interpreter. Consider ... be much faster than ROM interpreter. The ROM will do something ... the ROM for everything (removing the need for stuff like error- ... />
Other than that, ROM routines are used if available.Sinclair BASIC compiler for PC?Boriel's compiler is very powerful but it isn't meant for Sinclair BASIC, and the old compilers in the archive have their limitations: BASIC listing …
... time messing around in the ROM.[/QUOTE]
I' ... of knowledge about ZX Spectrum ROM (a pitty, in fact ... worth your time rewriting the ROM routines to suit you ... ZX BASIC. To use ROM routines whenever possible. But ... STOP really produces a STOP error). I'm afraid I ...Rainbow Generator for 48K Spectrum using PUSHThis is what I came up with from [B]gasman[/B]'s suggestions. It's stable in ZXSpin and ZX32 simulating a 48K Speccy. Anyone like to try it on the …
... assumes the
; original ROM is in place and uses ... area.
; -----------------------------------------------------------------------------
; ROM ROUTINES, SYSTEM VARIABLES and CONSTANTS ... to DE
; error trapping doesn't try to ...Need to read code start and length from a +3 diskso i can transfer them to my internal ZXMMC interface and my mind has died as to how to do it (i know how to for a tape) any help or a general kick i…
... /> 110 IF err0 THEN PRINT "Error ";err: STOP
120 IF ... /> ld de,2 ;Open file, error if not found
ROM.
;
finish:
push ...Goldfinch - an open software stack for mass storageYep, another pet project of mine to compete with all the others I've started. But hey, if I didn't get distracted by things like this I'd just get di…
... we constructed an 8k rom containing a z88dk stdio ... main disk device in rom. Then any program written ... stdio core from this rom could be run and ... a finite set of messages (a register containing message ... along the way as messages travel through the stdio ...Reading from the 128 Serial PortDon't shout at me if this is a silly question. I have Googled extensively, and searched the forums, but I can't find anything discussing what seems t…
... usual steps.
If error checking isn't part of ... very simple parity bit for error checking, and in most cases ... 't any kind of error detection. Any error checking and recovery is ... could be that the BASIC ROM routines are very inefficient, but ...Reading from the 128 Serial PortDon't shout at me if this is a silly question. I have Googled extensively, and searched the forums, but I can't find anything discussing what seems t…
... very simple parity bit for error checking, and in most cases ... 't any kind of error detection. Any error checking and recovery is ... could be that the BASIC ROM routines are very inefficient, but ...Microsphere's best game?Given how fantastic Microsphere's games were, we don't give them (the company) nearly as much attention as we should. They wrote some fantastic games…
... kept getting "R Tape Loading error" !! No such problem in Spin ... of including the Spectrum 16K ROM in your code! If you ... a full 1982 Sinclair Spectrum ROM loaded at $0000-$3FFF. I ...Robocop1 1024Kb video editionRobocop 1 for Pentagon 1024 Tr-Dos disk image. works fine with "UnrealSpeccy" emulator (pentagon 1024Kb mode) [url]http://trd.speccy.cz/remix/ROBO10…
... friendly (got an error saying the sos rom couldn't be found ...Wii Fuse and Homebrew Channel 1.03I have just today updated to the latest version of the Homebrew Channel and I am now finding Wii Fuse does not work. It tries to launch and then give…
... I could see of the error message it was something to ... couldn't find 48.ROM.
48.ROM is on the ...ZXDS 0.9.0 beta 1Hi! New version of [URL="http://zxds.raxoft.cz"]ZXDS[/URL] is available. Only one important change this time, but the one I have been dreaming about…
... get an error on the screen saying 'Error detected. Was ROM file of ...ZXDS 0.9.0 beta 1Hi! New version of [URL="http://zxds.raxoft.cz"]ZXDS[/URL] is available. Only one important change this time, but the one I have been dreaming about…
... get an error on the screen saying 'Error detected. Was ROM file of ...Windows problem - please helpA friend of mine's PC (XP service pack 3 *shudder*) has a problem - when he connects a USB stick the PC hardware Blue Screen of Deaths, a known probl…
... the Windows XP CD-ROM into the CD-ROM drive, and then ... the computer from the CD-ROM drive if you are prompted ... ] You may receive the following error message: C:\System Volume Information ...Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …
... Wearmouth in the Sea Change ROM (as you note). I ... an IM2 routine and non-ROM channels to achieve the ... main problem is that the ROM was unfinished and the ... more useful than trapping the error routine in my opinion. ... do by trapping the error routine you can do ...+3 Centronics port: How does it work?I've been trying to follow the code with Fuse's debugger and I can't see it writing anywhere except to port 0x1ffd. It also jumps through some fairly…
This is the code from ROM 1 that outputs a character ...
2c7a 14 defb $14 ;Error: D Break - Cont repeats.
+3 Centronics port: How does it work?I've been trying to follow the code with Fuse's debugger and I can't see it writing anywhere except to port 0x1ffd. It also jumps through some fairly…
... />
I agree the J error is the correct one, but ... pointing at the J error routine in ROM 3, the routine goes ... bunch of jumping around and ROM paging when it could have ...+3 Centronics port: How does it work?I've been trying to follow the code with Fuse's debugger and I can't see it writing anywhere except to port 0x1ffd. It also jumps through some fairly…
... the routine from the +3 ROM 1. I've got 64 ... 4 when BASIC is in ROM 1
; use ld a ... ,20 when BASIC is in ROM 3
di ;
out ... 4 when BASIC is in ROM 1
; use ld a ... pressed
rst 08h ; error L
defb 0x14 ; BREAK ...ANN: ResiDOS v2.25 and +3e ROMS v1.38 releasedA major new release of ResiDOS, v2.25, is now available! The most important new features are commands and functions allowing new extended streams an…
... mode with 16kB paging in rom area (similar as MB02+). Each ... ]
[*]Initially, copy of BASIC ROM (eg RAM bank 0 for ... active. LOAD % is a syntax error, which causes a RST 8 ... ) switched back in to obtain error code (embedded after RST 8 ...Interface One - New FunctionalityAs you may (or may not) be aware the Interface One is a pretty powerful piece of kit. One of it's greatest features is being able to easily extended …
... ' any numeric expression BC (or error if>16 bits)
stackbc equ 2D2Bh ;16K ROM, stacks BC onto calculator
let equ 2AFFh ;16K ROM, 'LET' statement handling routine
cheat equ 1731h ;16K ROM code that does CChannels and streams - reading dataThe FAQ here - [url]http://www.worldofspectrum.org/faq/reference/48kreference.htm[/url] - seems to be just a touch inaccurate when it comes to readin…
... generate a "Nonsense in BASIC" error after outputting the item.
error return address with ED_ERROR ($107f ... them by calling the BASIC ROM's ADD_CHAR routine (IF1 actually ...Channels and streams - reading dataThe FAQ here - [url]http://www.worldofspectrum.org/faq/reference/48kreference.htm[/url] - seems to be just a touch inaccurate when it comes to readin…
... ED_ERROR and restored the previous error return. If you don't ... somewhere into the original BASIC ROM's input handler routine at ...
