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Wolfenstein / Doom for 48k SpectrumHi, is there any game / demo of this kind that runs on 48k machines? Thanks.
... to edit). The star sign points at the number ... Bright Stones
[*]Eagle Flag
[*]Eagle Flag 2 (used for secret ... Rect. Brick Walls
[*]"Verboten!" Sign
[*]Eagle Coat-of-Arms ... Rect. Brick Walls)
[*]Cross Sign
[*]Zilog Inside
... -
Top bestest games of all time.I know how much every body loves top ten lists, well today i received a book called the 1001 games you must play before you die. Are your all time f…
... we thought it was a sign of how gaming was set ... the usual Deathmatch, Capture the Flag, etc, played against bots (in ... -
Full 16*16-digit BASIC multiplicationI liked Andre Adrian's 32-bit long multiplication routine so much that I decided to a decimal version. After all, 2^63 is only 9223372036854775808, a…
... necessary to consider the product sign when the mpr & mpd ... /> I1: equ WORKSP+40 ;Carry flag#1 (1 byte, 0-9 ... /> I2: equ WORKSP+41 ;Carry flag#2 (1 byte, 0-9 ... -
Can a guy that traveled on the short bus learn machine code...Hmmm So after some soul searching I figured it was time to finaly nail spectrum machine code. Its so frustrating to sit infront of a basic listing w…
[QUOTE=poppichicken;719470]Oops! I meant to say that negative numbers don't exist in binary, not in "machine code". In any case, in binary, isn't a negative number just the way that number is interpreted?
i.e. according to the 2's complement ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... ; shift EAR bit into sign bit & set flag (4T)
.read_edge_test ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... ; shift EAR bit into sign bit & set flag (4T)
.read_edge_test ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... ; shift EAR bit into sign bit & set flag (4T)
.read_edge_test ... -
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…
...
call fp_0_or_1 ; stack sign
fwait ; x
rst print_a ; print sign
ld b, 0 ; ... address sign byte
bit 7, (hl) ; set zero flag for ... br /> cpl ; complement carry flag
adc a, 0 ... -
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…
... /> and a ; clear carry flag
jr count_one ; immediate ... :
scf ; set carry flag
org 0x31fa ... /> ld a, c ; restore sign
jr nz, x80_fadd_2 ... /> rrc c ; sign bit to carry flag
rr h ... -
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…
[code]; THE SCANNING VARIABLE ROUTINE
org 0x26c9
s_letter:
call look_vars ; check for matching entry
jp c, report_2 ; error if not
call z, stk_var ; stack parameters
ld a, (flags) ; get flags
cp ... -
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…
... ?
ccf ; complement carry flag
ret c ; return ... br /> push bc ; stack sign
call int_to_fp ; ... br /> pop bc ; unstack sign
jp c, report_6 ...
inc b ; test sign
jr z, e_fp_jump ; ... -
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…
... /> call int_fetch ; get sign in C and number in ... br /> ld a, 0xff ; sign byte
jr sign_to_c ; immediate ... br /> inc hl ; point to sign
xor (hl) ; ...
scf ; set carry flag
jr fp_0_or_1 ; immediate ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... br /> ;; based on the Brazilian flag
;; Searching: blue/white ... ;; is executed, the accumulator's sign bit is 0 or 1 ... the
;; carry flag using a rotate instruction, so ... move EAR bit into carry flag (4T)
sbc a ... -
Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... /> ;; based on the Argentinian flag
;; Searching: cyan/ ... /> ;; based on the Argentinian flag
;; Searching: cyan/ ... move EAR bit into carry flag (4T)
sbc ... executed, the accumulator's sign bit is 0 or 1 ... -
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…
... _vdu_flag), d ; restore VDU flag
ret ; and return ... '#' ; number sign?
scf ; set carry flag
ret ... and a ; clear carry flag
ret ; end ... hl, p_flag ; address p-flag
jp co_change ; ... -
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…
... /> and a ; clear carry flag
rra ; shift right ... /> ld e, c ; sign to E
pop bc ... /> ld d, c ; sign to D
ld c ... ld c, 1 ; positive sign to C
ret z ... ld c, 255 ; negative sign to C
ret ; ... -
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…
... /> ld hl, vdu_flag ; address VDU flag
ld d, (hl) ; get ... 0 of VDU flag
ld a, '#' ; number sign
rst print_a ... -
Z80: ABS(HL) functionI must be very tired but I cannot get my head around whether this function provides a correct implementation of a ABS function for a signed 16-bit va…
... not alter the carry flag', do you mean between ... with not touching the Carry flag. Of course, you ... br /> I use the carry flag to indicate overflow when doing ... call l_eat_sign ; consume any leading sign
jr nc, not_negative ; ... -
Is ESXDOS flexible enough to incorporate e.g. Spectranet commands?I was just discussing the idea with someone about the wish some people have to be able to combine interfaces such as DivIDE (Plus) / DivMMC EnJOY! wi…
... />
; consume optional sign
ld hl ... ret z ; accept plus sign, do not add to ... jp z, __stdio_scanf_sm_write ; if negative sign, write '-' to buffer
... , terminate iteration with carry flag set
[/code]
Apple Bans Games And Apps Featuring The Confederate FlagQuote:<div><br></div><div>"<span style="font-family: 'Open Sans', HelveticaNeue, Helvetica, Arial, sans-serif; font-size: 16px; line-height: 26px; ba…
The flag was used by the rebels ... and is seen as a sign of slavery as the rebels ... said and do feature the flag as part of the historical ...Seen any ebay madness?? post it here !!!What with some high prices fetched on speccy games over the past few days , thought it might be an idea to keep a WOS record of some of the higher fi…
... data are not a good sign.)
also
[quote=Ebay ... , CASEY JONES, THE PYRAMID, CHEQUERED FLAG, JACK AND THE BEANSTALK, HYPERSPORTS ... missing' but at least 'CHEQUERED FLAG' is in there.
My new Punk music radio showHi folks, just posting that i now do a punk music radio show on the internet if anybody fancies a listen, i play punk, OI!, folk punk, goth, bit of t…
... Rose - Corrupted Dictators **** (The Final Sign For Creatures) (3:16)
53. Black Flag - Damaged I (4:07)
Robospec (new project, hopefully useful as a tutorial as well)Starting a new project after my graphics investigations. * It's gonna be a Robotron clone since that's not too ambitious (although I'd like to hav…
... you're interested in the sign bit you have to use ... with 0 so the Z flag should not matter...
Just checking what the N flag actually does, it's used ...A picture of me and my Spectrum circa 1984 8o)<a href="http://www.fotango.com/p/eba00132841f00000010.jpg From" target="_blank">[url]http://www.fotango.com/p/eba00132841f00000010.jpg[/url] From<…
... are;
booty
chequered flag
*?????*
dallas
fighter ...Sports games for sale Anyone interested in sport on the Spectrum will probably find something of interest here. Original games available as follows:- Match Day II …
... Class Leader Board
Chequered Flag Grand Prix
2 Player ...What was the first thing you did with your spectrum?This is like an addition to Stuarts topic what made you buy your spectrum,,,,ok what i want to know from you lot is when you got your speccy home,or …
... the program to draw a flag and marvelled at them gorgeous ...Read This!.......Looking through some emulation sites and came across this in NEWS section.... Spectrum returns! Amstrad are planning on reviving the Spectrum and S…
... ', and Amstrad look set to sign up the copyright to classic ...AY musicThis is a format I'm proposing for an AY music player. If anyone can see any problems or anywhere it can be improved please say so. An AY music form…
... :
2bytes - pitch adjustment and sign
1byte - 4bit volume, , sampling ...Original Spectrum SoftwareHello, I have a box of original Sinclair Spectrum software, mostly on cassette. I'd be interested in selling the stuff; I'm open to offers. …
... ??k Spectrum 1984
Chequered Flag 48k Spectrum 1983
Chess ...
