Add target atari7800

2022-03-01 06:44:26 +02:00
parent f8cdb2ab63
commit 328781bf8a
8 changed files with 476 additions and 0 deletions
--- a/asminc/atari7800_riot.inc
+++ b/asminc/atari7800_riot.inc
@@ -0,0 +1,20 @@
+; Atari 7800 RIOT read / write registers
+;
+; Source: DASM - vcs.h
+; Details available in: Stella Programmer's Guide by Steve Wright
+;
+; Florent Flament (contact@florentflament.com), 2017
+
+; Read registers
+SWCHA  := $0280
+CTLSWA := $0281
+SWCHB  := $0282
+CTLSWB := $0283
+INTIM  := $0284
+TIMINT := $0285
+
+; Write registers
+TIM1T  := $0294
+TIM8T  := $0295
+TIM64T := $0296
+T1024T := $0297