Snowflake 6800
Author: Johannes Le Roux (@dadecoza)
Category: Christmas Challenge
System: Motorola 6800 trainer (XK-300) with Mikbug ROM
Language: Assembler (Motorola 6800 Assembler)
Len source code: 1082
Len exe file: 116
Len code only: 116
Instructions:
Update OUTCH (OUTEEE) and CNTRL to point to the location of your MIKBUG routines and also ORG to the correct memory location. This should run on any emulator/system running the original MIKBUG ROM.
Description:
Uses a bitmap to represent the top half + solid line. ie. 10 lines of 3bytes each. Toggle direction after solid line for 9 additional lines.
Comments:
Thanks for this fun challenge!