added serial-out support to emulator + serial lib & command line mode for dsa emulator

2026-02-23 19:51:05 +00:00
parent 7ab1ac8842
commit 1d38aca523
22 changed files with 1906 additions and 24 deletions
@@ -1,12 +1,143 @@
-// program to just test compute power
+// GENERATED BY DSC COMPILER
+// Generated at 2026-02-23 17:29:47

-dw large_num: 0x333333 // 333,333 instructions
-start:
-	ldw large_num, rg0
+// Imports
+include print: "./lib/io/print.dsa"
+include alloc: "./lib/memory/block_alloc.dsa"

-// run approx 1m instructions
-loop:
-	dec rg0
-	cmp rg0, zero
-	jgt loop
+// Globals & Reserved Memory
+
+// Entry Point
+dw stack: 0x010000
+db message: "Process Exited with code:"
+_init:
+    ldw stack, bpr, 0
+    mov bpr, spr
+    push zero
+    call main
+    call print::print_newline
+    lwi message, rg0
+    push rg0
+    call print::print
+    pop zero
+    call print::print_hex_word
+    pop zero
    hlt
+
+// Return
+_ret:
+    mov bpr, spr
+    pop bpr
+    return
+
+db str_16: "successful free of ptr"
+// fn main() -> u32
+main:
+    push bpr
+    mov spr, bpr
+    lli 32, rg0
+    lli 64, rg1
+    // push arg 1
+    push rg0
+    // push arg 0
+    push rg1
+    call alloc::init
+    pop rg2
+    pop zero
+    push rg2
+    // push arg 0
+    push rg2
+    call print::print_hex_word
+    pop zero
+    call print::print_newline
+    ldw spr, rg0, 0
+    stw rg0, spr, 0
+    // push arg 0
+    push rg0
+    call alloc::alloc
+    pop rg1
+    push rg1
+    // push arg 0
+    push rg1
+    call print::print_hex_word
+    pop zero
+    lli 200, rg0
+    ldw spr, rg1, 0
+    stw rg0, rg1, 0
+    stw rg1, spr, 0
+    call print::print_newline
+    ldw spr, rg0, 4
+    stw rg0, spr, 4
+    // push arg 0
+    push rg0
+    call alloc::alloc
+    pop rg2
+    push rg2
+    // push arg 0
+    push rg2
+    call print::print_hex_word
+    pop zero
+    call print::print_newline
+    ldw spr, rg0, 4
+    ldw rg0, rg2, 0
+    stw rg0, spr, 4
+    // push arg 0
+    push rg2
+    call print::print_num
+    pop zero
+    ldw spr, rg2, 4
+    stw rg2, spr, 4
+    addi spr, 4, rg3
+    ldw spr, rg2, 8
+    stw rg2, spr, 8
+    // push arg 1
+    push rg3
+    // push arg 0
+    push rg2
+    call alloc::free
+    pop zero
+    pop zero
+    ldw spr, rg2, 8
+    stw rg2, spr, 8
+    // push arg 0
+    push rg2
+    call alloc::alloc
+    pop rg3
+    push rg3
+    call print::print_newline
+    ldw spr, rg2, 0
+    stw rg2, spr, 0
+    // push arg 0
+    push rg2
+    call print::print_hex_word
+    pop zero
+    call print::print_newline
+    ldw spr, rg2, 8
+    stw rg2, spr, 8
+    // push arg 0
+    push rg2
+    call print::print_hex_word
+    pop zero
+    ldw spr, rg2, 8
+    lli 0, rg4
+    cmp rg2, rg4
+    lli 1, rg5
+    jeq _cmp_end_12
+    lli 0, rg5
+_cmp_end_12:
+    cmp rg5, zero
+    jeq _else_14
+_then_13:
+    lwi str_16, rg4
+    stw rg2, spr, 8
+    // push arg 0
+    push rg4
+    call print::print
+    pop zero
+    jmp _end_15
+_else_14:
+    nop
+_end_15:
+    lli 0, rg4
+    stw rg4, bpr, 8
+    jmp _ret