ZX Spectrum 256b Intro

Максимальный размер исполняемого файла — 256 байт без учета загрузчика.
Загрузчик не должен содержать дополнительных материалов, а также выполнять какие-либо действия, не относящиеся к загрузке и запуску.
Intro должно корректно работать на ZX Spectrum 128/+2/+2a/+3 или Pentagon.
Допускается использование данных ПЗУ.
Максимальное время показа работы — 3 минуты (включая прекалькуляцию).

The maximum size of an executable file is 256 bytes, excluding the loader.
The bootloader should not contain additional materials, and also perform any actions not related to downloading and launching.
Intro should work correctly on ZX Spectrum 128/+2/+2a/+3 or Pentagon.
ROM data is allowed.
The maximum display time of the work is 3 minutes (including pre-calculation).

CPU Z80 3.5MHz, 48Kb RAM
Screen 256х192, 15 colors, attributes 8x8, 2 colors per attribute
1-bit sound generated by CPU

Author's note:
Работа сделана прямо на патиплейс 22.10.2022

Demozoo

ZX-Art

pouët.net

download ZIP (2.89 kb)

Comments

vts:49 sum:436 avg:8.90 iqm:9.36

CPU Z80 3.5MHz, 48Kb RAM
Screen 256х192, 15 colors, attributes 8x8, 2 colors per attribute
1-bit sound generated by CPU

Demozoo

pouët.net

ZX-Art

download ZIP (4.33 kb)

Comments

vts:48 sum:410 avg:8.54 iqm:8.71

CPU Z80 3.5MHz, 48Kb RAM
Screen 256х192, 15 colors, attributes 8x8, 2 colors per attribute
1-bit sound generated by CPU

Author's note:
Watch your step!

Demozoo

pouët.net

ZX-Art

download ZIP (3.60 kb)

Comments

vts:49 sum:384 avg:7.84 iqm:8.12

CPU Z80 3.5MHz, 128Kb RAM.
Screen 256х192, 15 colors, attributes 8x8, 2 colors per attribute
Sound chip AY-3-8912 / YM2149

Author's note:
255 bytes

Demozoo

pouët.net

download ZIP (1023 b)

Comments

vts:46 sum:353 avg:7.67 iqm:7.88

CPU Z80 3.5MHz, 48Kb RAM
Screen 256х192, 15 colors, attributes 8x8, 2 colors per attribute
1-bit sound generated by CPU

Demozoo

pouët.net

ZX-Art

download ZIP (2.79 kb)

Comments

vts:49 sum:355 avg:7.24 iqm:7.16

CPU Z80 3.5MHz, 48Kb RAM
Screen 256х192, 15 colors, attributes 8x8, 2 colors per attribute
1-bit sound generated by CPU

Author's note:
[about:blank]

Demozoo

pouët.net

ZX-Art

download ZIP (12.58 kb)

Comments

vts:48 sum:328 avg:6.83 iqm:6.83

CPU Z80 3.5MHz, 48Kb RAM
Screen 256х192, 15 colors, attributes 8x8, 2 colors per attribute
1-bit sound generated by CPU

Author's note:
7 bytes
Меряемся размерами

download ZIP (3.27 kb)

Comments

vts:46 sum:289 avg:6.28 iqm:5.33

CPU Z80 3.5MHz, 48Kb RAM
Screen 256х192, 15 colors, attributes 8x8, 2 colors per attribute
1-bit sound generated by CPU

Author's note:
My first Z80 assembler entry!
Thanks to gasman, superogue and breakintoprogram for their code examples!
... and don't forget to come to Inércia Demoparty 2005!
4-6 November 2022!
Remote entries for ZX Spectrum welcome!

vts:46 sum:219 avg:4.76 iqm:4.67