zxq5/damn_simple_architecture
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progress on debugging bf.dsa

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zxq5
2025-06-24 18:07:33 +01:00
parent d2c1492dca
commit f639240b6c
1 changed files with 6 additions and 10 deletions
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resources/dsa/bf.dsa
+6 -10
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@@ -20,6 +20,7 @@ _init_stack:
start: start:
// load the start of the program into rg0 // load the start of the program into rg0
lwi program, rg0 lwi program, rg0
lwi data, rg1
// rg0 is our instruction pointer // rg0 is our instruction pointer
// rg1 is our data pointer // rg1 is our data pointer
@@ -41,11 +42,11 @@ loop_start:
ldb rg0, rg3 ldb rg0, rg3
// pusha 2 pusha 2
// push rg3 push rg3
// call print::print_byte call print::print_byte
// pop zero pop zero
// popa 2 popa 2
// switch on the instruction // switch on the instruction
// all cases will return to either loop_start or loop_end // all cases will return to either loop_start or loop_end
@@ -69,11 +70,6 @@ loop_start:
jeq end jeq end
// if we get here, we don't know what the instruction is // if we get here, we don't know what the instruction is
lwi error, rg0
push rg0
call print::print
pop zero
end: end:
lwi error, rg2 lwi error, rg2
pusha 2 pusha 2