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* change code to deal with offsets from grid rather than addressing scrennot_a_robot062025-02-171-15/+56
| | | | | | | | memory directly from the get go - this is so i can just store the current offset and modify the previous generation and current generation in one go than changing two separate variables
* handle up/down cursor movementnot_a_robot062025-02-161-32/+41
| | | | | | | - use GETIN kernal routine for handling input than my old crappy way - CLRCHN clears keyboard buffer before use - reset now clears screen - add subroutines a16b and s16b to add and subtract to num, respectively
* use chrout to clear screennot_a_robot062025-02-151-30/+5
| | | | | - turns out there are kernal routines for handling cursors and printing so is the proper way to do things
* add basic cell modifyingnot_a_robot062025-02-151-18/+27
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* add basic left/right arrow key handlingnot_a_robot062025-02-151-16/+55
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* initial commitnot_a_robot062025-02-153-0/+125
clear screen and basic key handling, no life related code just yet