Programming (Moderator: ComSoft6128)

Calling a BASIC subroutine from assembler?

Started by duncan_bayne

Replies: 7
Views: 3,201

10:48, 01 February 13
by cpcitor

Having difficulty running the cpc-sdcc-rom on WinCPC on Linux

Started by duncan_bayne

Replies: 6
Views: 2,678

22:47, 30 January 13
by duncan_bayne

Problems with my Sprite & Overlapping Background

Started by AMSDOS

Replies: 0
Views: 1,895

08:53, 27 January 13
by AMSDOS

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Dynamic memory allocation in an RSX

Started by ralferoo

Replies: 1
Views: 1,979

15:11, 19 January 13
by ralferoo

Fastest cycles/byte data copy rate ? Better than 3µs/byte (sprites), 6µs/byte ?

Started by cpcitor

Replies: 5
Views: 2,568

18:42, 18 January 13
by TFM

Multiplication/division time/space cost analysis ?

Started by cpcitor

Replies: 3
Views: 1,770

15:02, 18 January 13
by fano

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stream decompression for big memory savings in some cases

Started by cpcitor

Replies: 11
Views: 5,316

14:43, 14 January 13
by SyX

Frame flyback and interrupts

Started by MaV

Replies: 20
Views: 12,514

12:07, 14 January 13
by cpcitor

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Is a SNES mode 7 impossible?

Started by Trebmint

Replies: 7
Views: 6,528

11:36, 14 January 13
by cpcitor

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sjasmplus for Amstrad development

Started by JD

Replies: 9
Views: 3,728

10:22, 10 January 13
by arnoldemu

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z88dk and linux

Started by arnoldemu

Replies: 2
Views: 1,695

07:58, 09 January 13
by cpcitor

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The firmware is interrupting my code, POPping my return address – and losing it!

Started by db6128

Replies: 14
Views: 7,298

20:58, 31 December 12
by ralferoo

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sdcc & cpc plus : homework

Started by Xifos

Replies: 7
Views: 2,628

22:03, 26 December 12
by Xifos

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AY sound effects

Started by ralferoo

Replies: 5
Views: 3,680

17:00, 20 December 12
by TFM

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sdcc

Started by arnoldemu

Replies: 12
Views: 6,732

14:47, 19 December 12
by arnoldemu

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APLib decruncher 10% faster ;)

Started by SyX

Replies: 14
Views: 8,147

23:01, 17 December 12
by db6128

"Der Springende Punkt" - 11Liner ;)

Started by Devilmarkus

Replies: 7
Views: 3,324

14:25, 14 December 12
by Gryzor

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One of many things missing in CPC Demos is...

Started by tastefulmrship

Replies: 10
Views: 3,610

13:36, 14 December 12
by Gryzor

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2 more new command-line utilities

Started by arnoldemu

Replies: 0
Views: 1,563

15:48, 11 December 12
by arnoldemu

Help me make Subtera Puzlo for CPC please

Started by EgoTrip

Replies: 12
Views: 3,240

04:01, 09 December 12
by db6128

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How to set screen ram?

Started by Devilmarkus

Pages1 2

Replies: 26
Views: 11,655

18:01, 26 November 12
by arnoldemu

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pluslib

Started by arnoldemu

Replies: 0
Views: 5,561

16:58, 17 November 12
by arnoldemu

Help: Screen ram layout?

Started by TCMSLP

Replies: 6
Views: 9,538

13:49, 15 November 12
by Devilmarkus

Example asm program: rasterline-plasma, step by step

Started by Overflow

Replies: 11
Views: 13,464

04:56, 11 November 12
by MacDeath

Help: Convert, display image, progressive loading (tape)?

Started by TCMSLP

Pages1 2

Replies: 28
Views: 12,036

13:09, 07 November 12
by Gryzor

gfx2crtc - Where to download?

Started by TCMSLP

Replies: 5
Views: 2,400

17:27, 01 November 12
by TCMSLP

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cpcwiki logo rom for plus

Started by arnoldemu

Pages1 2

Replies: 27
Views: 7,381

15:18, 30 October 12
by Gryzor

Z80 Documentation Errors

Started by Executioner

Replies: 7
Views: 3,921

02:07, 05 October 12
by Executioner

Proof of concept: adaptive software sprite renderer

Started by cngsoft

Replies: 4
Views: 2,597

20:01, 27 September 12
by cngsoft

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256 Colour Mode

Started by Trebmint

Pages1 2

Replies: 39
Views: 10,536

08:50, 26 September 12
by TotO

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Music/Rhythm Games: Viable on CPC?

Started by sigh

Replies: 14
Views: 4,892

04:13, 25 September 12
by Executioner

If I wanted to make a ROM program...

Started by Axelay

Replies: 3
Views: 3,652

14:06, 13 August 12
by Axelay

character-based tile engine with parallax scrolling

Started by ervin

Pages1 2

Replies: 43
Views: 17,563

12:32, 13 August 12
by AMSDOS

sMIDP2lib for SDCC

Started by mr_lou

Pages1 2

Replies: 35
Views: 15,915

08:00, 27 July 12
by mr_lou

Screen compression with Exomizer

Started by Octoate

Replies: 14
Views: 6,397

21:32, 25 July 12
by Octoate

CPC Coordinates System

Started by endangermice

Replies: 23
Views: 6,879

12:48, 23 July 12
by endangermice

How to reset the carry flag - SOLVED

Started by endangermice

Replies: 8
Views: 10,561

05:14, 23 July 12
by Executioner

Any examples of how to shift pixel data before drawing it?

Started by endangermice

Replies: 4
Views: 1,911

00:12, 12 July 12
by endangermice

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64 byte TV Static/Noise.

Started by tastefulmrship

Replies: 8
Views: 3,313

19:19, 26 June 12
by tastefulmrship

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sound & music question

Started by ervin

Replies: 8
Views: 4,145

09:40, 22 June 12
by arnoldemu