dos33fsprogs/demos/lovebyte2023/weave_16
Vince Weaver 83cdf2509f lovebyte: update the documentation 2023-02-12 21:20:37 -05:00
..
Makefile lovebyte: more fine tuning 2023-01-29 20:10:59 -05:00
README lovebyte2023: update READMEs 2023-02-12 09:34:16 -05:00
apple2_e7_zp.inc lovebyte: still questing for 15byte entry 2023-01-28 18:17:22 -05:00
file_id.diz lovebyte: still questing for 15byte entry 2023-01-28 18:17:22 -05:00
hello.bas lovebyte: still questing for 15byte entry 2023-01-28 18:17:22 -05:00
monitor.txt lovebyte: update the documentation 2023-02-12 21:20:37 -05:00
weave15.s lovebyte: still questing for 15byte entry 2023-01-28 18:17:22 -05:00

README

This is yet another tiny Apple II hires/shapetable intro.

It loads at $E7 (HGR_SCALE) so that we set that value
for free from the first instruction (in this case JSR so $20).

I thought this looked like woven cloth at times, hence the name.

I found this one while searching for pleasant looking patterns
in the ROM to display that were easy to load.  Specifically patterns
that have a 0 value after one or two bytes, as those are smaller shapes.
In this case this is rotation value $E2 at address $E2E2 which is
easy to load.