@@ 1,4 1,4 @@
-Maddie's test ISA Version 1.0.2
+Maddie's test ISA Version 1.0.3
Table of contents:
@@ 22,8 22,7 @@ counter, and interrupt register. The program counter is freely readable, but
only modifiable through instructions in the control flow category. There is
also a 2 bit flags register for storing the condition flags.
-Behaviours: Upon power up, the first 512 words of disk are copied to main
-memory. The only statefulness not directly controlled by programs is the
+Behaviours: The only statefulness not directly controlled by programs is the
interrupt toggle. Numbers are read as big endian. Hardware interrupts jump to
zero, and push the prior program counter to the stack.
@@ 121,7 120,7 @@ A: (A=0) Read/pop, (A=1) Write/push
XXX=
000: Pop/push to stack
-001: Read/write RAM
+001: Read/write main memory
010: R/W disk
011: R/W VRAM
100: R/W to serial port