English Amiga Board - Search Results

		English Amiga Board > Search Forums
Search Results

Amiga FAQ

Rules & Help

Members List / Moderators List

Today's Posts

Mark Forums Read

Showing results 1 to 9 of 9
Search took 0.00 seconds. Search: Posts Made By: phx

Forum: Coders. Tutorials

08 December 2018, 01:18

Replies: 111

I am trying to make my first GFX assembler code

Views: 29,659

Posted By phx

Indeed. You're right. So the only advantages...

Indeed. You're right.

So the only advantages by using DBcc are:
- it is still faster on the 68010 (DBcc-loop cache)
- it is shorter

Forum: Coders. Tutorials

07 December 2018, 23:43

Replies: 111

I am trying to make my first GFX assembler code

Views: 29,659

Posted By phx

I like doing strlen() with dbeq. It also takes...

I like doing strlen() with dbeq. It also takes advantage of the 68010 DBcc-cache. :)

moveq #-1,d0
.1: tst.b (a0)+
dbeq d0,.1
not.l d0

EDIT: Oh, just...

Forum: Coders. Tutorials

06 December 2018, 22:20

Replies: 111

I am trying to make my first GFX assembler code

Views: 29,659

Posted By phx

Yes. V36 means OS2.0. You will find Amiga 500s...

Yes. V36 means OS2.0. You will find Amiga 500s with any type of ROM, from 1.2 to 3.1. 1.3 is probably the most frequent.

Certainly not true. Or I misunderstood you. There is "rol #x,Dn", "lsr...

Forum: Coders. Tutorials

06 December 2018, 16:29

Replies: 111

I am trying to make my first GFX assembler code

Views: 29,659

Posted By phx

No. All those exec.library functions shown there...

No. All those exec.library functions shown there are in the ROM and receive arguments in registers. CreateMsgPort() is also such a shared library function (offset -666), but without any argument...

Forum: Coders. Tutorials

06 December 2018, 14:11

Replies: 111

I am trying to make my first GFX assembler code

Views: 29,659

Posted By phx

Text() is just raw text font output on the...

Text() is just raw text font output on the bitmap. Either parse the control sequences yourself, or use CMD_WRITE from console.device. But it requires more than opening a window to make it a working...

Forum: Coders. Tutorials

06 December 2018, 14:06

Replies: 111

I am trying to make my first GFX assembler code

Views: 29,659

Posted By phx

Beware! This is OS4.x code, which is not the...

Beware! This is OS4.x code, which is not the intended target system, as far as I understood. For OS1/2/3 the code is simpler, as you don't have to deal with "Interfaces", but just open the libraries....

Forum: Coders. Tutorials

02 December 2018, 13:55

Replies: 111

I am trying to make my first GFX assembler code

Views: 29,659

Posted By phx

I would recommend reading the hardware reference...

I would recommend reading the hardware reference manual concerning 8520/652x-like I/O chips first, before programming them.

Reading the CIA's ICR (Interrupt Control Register) acknowledges the...

Forum: Coders. Tutorials

02 December 2018, 11:31

Replies: 111

I am trying to make my first GFX assembler code

Views: 29,659

Posted By phx

Or, with a higher chance of success: ...

Or, with a higher chance of success:

move.l level2_vector,a2
:)

Forum: Coders. Tutorials

01 December 2018, 16:20

Replies: 111

I am trying to make my first GFX assembler code

Views: 29,659

Posted By phx

Yes, I know I'm a bit late, but nobody posted a...

Yes, I know I'm a bit late, but nobody posted a real answer to this question yet, just the workaround with BASEREG. :)

What happened here is that vasm correctly identified "(tab,A6)" as a 16-bit...

Showing results 1 to 9 of 9

Forum Jump

All times are GMT +2. The time now is 15:24.