... .

I numbered the states that way ... spot

ld a,(pos) ; get current state ... /> .state8

ld a,1
bit 1,c ... setstate

ld a,8 ; let's return with ... /> .setstate

ld (pos),a
ret
[/code]

Here's a scroll routine I wrote for scrolling the entire ... by one row. I use it for a text file viewer.
I know it can be optimized, but I ... /> ld a,l
add a,$20
ld l,a
ret nc
ld a ...

... .

I draw to a back buffer in non ... from the dirtybuffer, which I don't touch in the ... a
ld (tune_offset), a
ld a, 4

.playnote
ld (tune_tick), a
ld a ... /> [/code]

EDIT2: I use #a000 as my backbuffer ...

... =Paradigm Shifter;425241]Yeah I know, I try and use them ... as little as possible, but as a ... br /> add a,SPTypes &0xff
ld l,a
ld h,SPTypes ... ld a,(hl)
inc l
ld h,(hl)
ld l,a< ...

... wise.

Also I hate self-modifying code :-p ... .

I've toyed with adding a state machine data ... br /> ld c,a ; c = keys

ld hl,state_data_structure
ld a,(hl ... for right.

I also fixed the situation where ...

... been that long already!?!) I wrote this huffman decoder ... /> ld a,(hl)
inc hl
ld h,(hl)
ld l,a ... not including the tree). I never even considered dictionary ... to implement such a thing here, I remember a coupl eof ...

... 3 16K programs on a 48K simultaneously) I used a simple RLE-compressor ... /> inc hl
ld a,(hl)
nocomp ld (de),a
inc de ... /> inc hl
ld a,h
or a
jr nz,decomp ...

Slightly off-topic, I'm taking notes about the ... paging. Currently we do this, I believe $5B5C is the correct ... () {
#asm
.SetRAMBank
ld A, ($5B5C)
and F8h
or B
ld BC, $7FFD
ld ($5B5C), A
out (C ...

... =na_th_an;429509]Slightly off-topic, I'm taking notes about the ... paging. Currently we do this, I believe $5B5C is the correct ... () {
#asm
.SetRAMBank
ld A, ($5B5C)
and F8h

Edit: I had a look at the FAQ [url ...

... nz, text1
ld a, (hl)
ld (text_attr), a
inc hl

ld a, (text_attr) ;get attribute
ld (de), a ;and store it ... ]

simple text printing, i used something like that in ...

... laborious than they should be. I hope when you see them ... routines)

I also noticed that I could hold xpos and ... /> So
ld a,(xpos)
dec a
ld (xpos),a

Actually ... than spinning in circles, so I don't think the optimizations ...

... A,(254)
LD C,A
AND 08
LD E,A
LD A,C ...
AND 31
LD E,A
LD A,247
NOP
A,(254)
LD C,A
AND 04
LD E,A
LD A,C ... without the Cursor joystick option (I think Jetpac and TranzAm - both ...

... routines)

I also noticed that I could hold xpos and ... /> So
ld a,(xpos)
dec a
ld (xpos),a

... the pointers, I'm a very cheesy ASM coder, I didn't devote ... sourches.

Thank you, I will learn tons.

I use some PRINT AT ... LD A,22
RST 16
LD A,B
RST 16
LD A ... /> LD A,(DE) ; DE = Programcounter
LD L,A ; to lowbyte
LD H ... start of table highbyte
LD H,(HL) ; Fetch Highbyte< ...

... the keyboard in my MiniGames I always use this:
< ... /> [code]
waitkey xor a
ld hl,23560 ; last key pressed ... through IM 1
ld (hl),a ; set to NO VALID ... (ENTER becomes ;)
ret ; A holds value of key pressed ...

... with programming in assembler i had very simple approach to ... tests and so...
Later i started thinking about data structures ... aware of what i'm doing.
Recently, i find myself using ... />
add a, a
add a, l
ld l, a
jr nc ...

... /> ld a, (hl)
inc hl
ld h, (hl)
ld l,a

I use the CALL (HL) to ... handle the keypresses in a game
where HL points ...

... I never use the ROM)

[code]
WorkSPLoop:
ld a ... />
add a,SPTypes &0xff
ld l,a
ld h,SPTypes ... /> ld a,(hl)
inc l
ld h,(hl)
ld l,a

... /> LD (PORT),A
LD A,(PORT)
LD A,(PORT)
LD A,(PORT)
LD A,(PORT)
LD A ... /> LD (PORT),A
LD A,C
RET
[/code]

I had ...

... a,a ; a = STDIO_MSG_* times two
add a,l
ld l,a< ... .

I've toyed with embedding instructions ... />
====

I've also been embedding code ...
====

I've gone one further on ...

I haven't tested ... temp space
ld b,a ; store original value< ... /> ld c,a ; store temp result in c
ld a,b ... /> ld c,a ; store as new temp result
ld a,b ... /> [/CODE]

I think this is 21 bytes ... .

[I]EDIT: I can't count .. it' ...

... you that I spotted:

[code]
* In a few places ...
ld d,h

In the beginning I did the ... description of the display file. I have never read it but ...
32 ld l,a
33
34 ld a,h
35 ...

[quote]
I think in Renegade, they didn' ... DE ;get 2 bytes
LD A,(HL)
AND D ;mask ... /> OR E ;sprite
LD (HL),A ;write to screen
[/code ...

... 0)
LD BC,4514
LD A,(BC)
LD BC,39999 ; save ... in 39999
LD (BC),A
LD A,16
LD BC,#7FFD
OUT (C),A ; back to ... starts with 'LD L,A' (value = 111).

I tried this in ...

... to work :(

So I did this:

1 ... ' from rom 0 but instead I still get '42' from rom ...
LD A,(HL)
LD HL,50000
LD (HL),A

LD BC ... [/FONT]

WHAT AM I DOING WRONG??? :(

If the kempston interface [i]is[/i] present, then when the ... /> 504: 87CB 32CE85 LD (KEMPSTON),A ; Kempston joystick not present ...
612: 88A3 3E01 LD A,&01
613: ... 88A5 32CE85 LD (KEMPSTON),A ; Set joystick flag

... was totally portable but I have changed it a little to make ...
ld d,a
;
p_print: ld a,(hl)
ld (de),a
dec ... /> p_print: ld a,(hl)
ld (de),a
inc d
ld(de),a

... table for 8bit sample. I didn't try it ... br /> ; ld a,(hl)
; add a,#80
; ld e,a
< ... unsigned:
ld e,(hl)
ld a,(de)
... exx
out (c),a
exx
ld a ...

I'll write a test program based ... fragment:
[CODE]loop ld (hl), a ; 7 T
... />
If I can get a meaningful result on my ... +2 (assuming my +2 still works), I ... br /> Edit: Make that [b]ld a, (hl)[/b] in the timing ...

... this last one you posted ? I am trying to understand it ... br /> Note, while doing this i have spotted some errors with ... code. Ah well.
Basically, i didnt change the address of ... /> 48977 LD (23387),A
48980 OUT (C),A
48982 LD SP, 40959 ...