Added C64/C128 SuperCPU accelerator functions and started on a generic framework for accelerators.

2018-04-09 19:36:53 -07:00
parent 60b9ea3222
commit 89c3ed6d7f
9 changed files with 419 additions and 0 deletions
--- a/asminc/accelerator.inc
+++ b/asminc/accelerator.inc
@@ -0,0 +1,34 @@
+;
+; Accelerator definitions.
+;
+
+; ---------------------------------------------------------------------------
+; Speed definitions for all accelerator, to be used as input for the 'set'
+; functions.
+
+
+SPEED_SLOW := $00
+SPEED_FAST := $FF
+
+SPEED_1X    := SPEED_SLOW
+SPEED_2X    :=  2 - 1
+SPEED_3X    :=  3 - 1
+SPEED_4X    :=  4 - 1
+SPEED_5X    :=  5 - 1
+SPEED_6X    :=  6 - 1
+SPEED_7X    :=  7 - 1
+SPEED_8X    :=  8 - 1
+SPEED_10X   := 10 - 1
+SPEED_12X   := 12 - 1
+SPEED_16X   := 16 - 1
+SPEED_20X   := 20 - 1
+
+
+; ---------------------------------------------------------------------------
+; C64/C128 Super CPU cartridge
+
+SuperCPU_Slow       := $D07A
+SuperCPU_Fast       := $D07B
+SuperCPU_Speed_Mode := $D0B8
+SuperCPU_Detect     := $D0BC
+