~maddie/custom-processor-specification

c45dbcc14570cbf2e1a7d369f7ba1d7e7a783a8d — Madeline Cronin 3 months ago 61ed9da
Specified the behaviour of hardware interrupts.
1 files changed, 3 insertions(+), 2 deletions(-)

M mta.txt
M mta.txt => mta.txt +3 -2
@@ 1,4 1,4 @@
Maddie's test ISA Version 1.0.1
Maddie's test ISA Version 1.0.2


Table of contents:


@@ 24,7 24,8 @@ 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
interrupt toggle. Numbers are read as big endian.
interrupt toggle. Numbers are read as big endian. Hardware interrupts jump to
zero, and push the prior program counter to the stack.

Versioning: The versioning of this ISA follows semantic versioning, although
given how many breaking changes it is likely to go though, the major version