reorganize everything

2024-06-24 20:38:02 +02:00
parent ea1069e59c
commit 1ed6034d99
3867 changed files with 16188 additions and 13447 deletions
--- a/OperatingSystem/.unused/software/test_old2.asm
+++ b/OperatingSystem/.unused/software/test_old2.asm
@@ -0,0 +1,108 @@
+.include "extern_symbols.s" ;include monitor symbols.
+    org 0x6000  
+
+MEM_FAT_EXEC_CURR   .equ     var_scratch+10
+MEM_FAT_EXEC_COUNT  .equ     var_scratch+12
+MEM_FAT_EXEC_START  .equ     var_scratch+14
+
+fat_exec:
+    ld de,[var_input+6]   ;prepare input like to mimic rom behaviour
+    push de
+    ;DE has pointer to arguments
+    call fat_openfile
+    or a
+    jp nz, _fat_exec_notfound   ;if not found, abort
+    ;call fat_print_dbg
+    ;load header
+    ld de, MEM_IDE_BUFFER
+    call fat_readfilesec
+
+
+    ;ld hl, MEM_IDE_BUFFER       ;print sector
+    ;ld b,0x20
+    ;call dump_pretty
+
+    ld a,(MEM_IDE_BUFFER)
+    cp 0xC3
+    jp nz, _fat_exec_notexec
+
+    call PRINTINLINE
+    db 10,13,"Loading ",0
+    ld hl,[var_input+6]
+    call print_str
+    call PRINTINLINE
+    db " to 0x",0
+    ;get start address
+    ld bc,(MEM_IDE_BUFFER + 10)
+    ld a,b
+    call print_a_hex
+    ld a,c
+    call print_a_hex
+    call PRINTINLINE
+    db " ... ",0
+    ;bc has start addr
+    ld (MEM_FAT_EXEC_CURR),bc
+    ld (MEM_FAT_EXEC_START),bc
+
+    ;get amount of sectors to load
+    ld hl,(MEM_IDE_BUFFER + 14)
+    ld l,h
+    srl l
+    ld h,0  ;divide by 512
+    inc hl  ;increment because first sector is always loaded
+    ; hl contains sector count
+    ld (MEM_FAT_EXEC_COUNT), hl
+
+    pop de  ; restore filename
+    call fat_openfile   ;reset file information
+    ;start reading
+_fat_exec_readloop1:
+    ld de,(MEM_FAT_EXEC_CURR)
+    call fat_readfilesec
+    ld hl,(MEM_FAT_EXEC_CURR)
+    ld de,512
+    add hl,de
+    ld (MEM_FAT_EXEC_CURR),hl
+
+    ld hl,(MEM_FAT_EXEC_COUNT)
+    dec hl
+    ld (MEM_FAT_EXEC_COUNT),hl
+    ld a,h
+    or l
+    jr z, _fat_exec_read_done
+    jr _fat_exec_readloop1
+_fat_exec_read_done:
+    call PRINTINLINE
+    db "Load complete!",10,13,0
+    ld hl,(MEM_FAT_EXEC_START)
+    jp (hl)
+
+
+_fat_exec_notfound:
+    call PRINTINLINE
+    db 10,13,"File not found!",10,13,0
+    ret
+
+_fat_exec_notexec:
+    call PRINTINLINE
+    db 10,13,"File is not an executable!",10,13,0
+    ret
+  
+
+
+_test_loop:
+    call fat_readfilesec
+    push af
+    ld hl, MEM_IDE_BUFFER       ;print sector
+    ld b,0x20
+    call dump_pretty
+    ;call PRINTINLINE
+    ;db 10,13,"SECREAD",10,13,0
+    pop af
+    or a
+    jp z, _test_loop
+
+    ;check if end of file
+
+
+    ret