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#!/usr/bin/env tclsh
source tclasm.tcl
## also look at stack_machine_jump test
## we're going to write numbers from 0 to 7 to addresses h400 - h41C
# this will translate to 3 16-bit instructions
set_sp h7FFFC
## set up the counter
# each of those 2 will translate to 1 16-bit instruction
const 0
stack down
## this is the point we later jump to, address 10
tee
## compute address: counter * 4 + h400
stack down
const 4
mul
const h400
add
stack up
## load computed address to im
exchange_im
## save value of counter at address pointed by im
swap
store
swap
## increase counter by 1
const 1
add
## compare value of counter to 8
tee
stack down
const 8
sub
stack up
## loop if counter != 8
cond_jump 10
halt
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