Schlagwort-Archive: Peter Dell

Programming the Atari XL/XE – Part 10 – Colors, Hardware Registers and Shadow Registers

Programming the Atari XL/XE: 9 color registers in GTIA, 128 out of 256 possible colors, difference between hardware and shadow registers, using hardware registers, using shadow registers.

Hinweis: Das Video ist in englischer Sprache

Programming the Atari XL/XE – Part 9 – Graphics Modes

Programming the Atari XL/XE: ANTIC the DMA controller and display processor. GTIA the graphics generation chip. The 5 text modes and 11 graphics/bitmap modes.

Hinweis: Das Video ist in englischer Sprache

Programming the Atari XL/XE – Part 8 – Text Output using E:

Programming the Atari XL/XE: Displaying the handler table. Displaying the I/O control blocks. Putting a single character on the screen. Putting a sequence of characters on the screen. Positioning the cursor. Disabling the cursor.

Hinweis: Das Video ist in englischer Sprache

Programming the Atari XL/XE – Part 7 – Own Character Sets

Programming the Atari XL/XE: Extracting a character set from the ROM. Converting character set to image. Editing image with GrafX2. Converting image to character set. Including character set into executable.

Hinweis: Das Video ist in englischer Sprache

Programming the Atari XL/XE – Part 6 – Modified Character Sets

Programming the Atari XL/XE: Character set alignment. Copying character from ROM to RAM. Modifying individual characters with self-defined graphics.

Hinweis: Das Video ist in englischer Sprache

Programming the Atari XL/XE – Part 5 – System Character Sets

Programming the Atari XL/XE: ASCII, ATASCII and screen code. The standard character set. The international character set. Using the character set pointer.

Hinweis: Das Video ist in englischer Sprache

Programming the Atari XL/XE – Part 4 – Chip Map

Programming the Atari XL/XE: Learn and see the custom chips, their addresses and their content.

Hinweis: Das Video ist in englischer Sprache

Programming the Atari XL/XE – Part 3 – Memory Map

Programming the Atari XL/XE: All you need to know about RAM and ROM from $0000-$ffff. Which parts are free, which are not and what’s in there in that case.

Hinweis: Das Video ist in englischer Sprache

Programming the Atari XL/XE – Part 2 – Text Screen

Programming the Atari XL/XE: The memory location of the text screen. Displaying characters on the screen. Normal and inverse characters.

Hinweis: Das Video ist in englischer Sprache