drhelius

Interrupt INT 48h - LCD STAT
----------------------------


The STAT register (FF41) selects the conditions that will generate this
interrupt (expecting that interrupts are enabled via EI or RETI and that
IE.1 (FFFF.1) is set).
  STAT.3        HBLANK  (start of mode 0)
  STAT.4        VBLANK  (start of mode 1) (additional to INT 40)
  STAT.5        OAM     (start of mode 2 and mode 1)

drhelius

                          THE ISA AND PC/104 BUS



IBM, IBM/XT, IBM PC, and IBM PC AT are registered trademarks of 
International Business Machines Corporation.

This file is designed to give a basic overview of the bus found in
most IBM clone computers, often referred to as the XT or AT bus. The 
AT version of the bus is upwardly compatible, which means that cards

drhelius

#!/bin/bash

input_filepath="image.png"
output_iconset_name="iconfile.iconset"
mkdir $output_iconset_name

sips -z 16 16     $input_filepath --out "${output_iconset_name}/icon_16x16.png"
sips -z 32 32     $input_filepath --out "${output_iconset_name}/[email protected]"
sips -z 32 32     $input_filepath --out "${output_iconset_name}/icon_32x32.png"
sips -z 64 64     $input_filepath --out "${output_iconset_name}/[email protected]"

drhelius

BY LX.NET (https://forums.atariage.com/topic/191953-annotated-lynx-boot-rom/)
------------------------------------------------


; Fill shift register for cartridge
FE00 38 SEC
FE01 80 0A BRA $FE0D
FE03 90 04 BCC $FE09
FE05 8E 8B FD STX $FD8B ; Set cartridge output (bit to shift into register) to X
FE08 18 CLC