Add malloc table dump

kernel/main.asm

@@ -5,16 +5,20 @@ optrom_length:
   db 0x00
   jmp optrom_init
 
+; reserved area
 times (0x1A - ($-$$)) db 0
   dw pnp
 
 align 16
 pnp:
   db "$PnP"
+.version:
   db 1 ; version 1
+.length:
   db 2 ; 2 * 16 length
   dw 0 ; offset of next header
   db 0
+.checksum:
   db 0 ; checksum (filled by fix-rom)
   dd 0 ; device identifier
   dw str_vendor ; manufacturer string
@@ -32,7 +36,6 @@ str_vendor:
 str_product:
   db "Nero DOS ", 60, 234, 62, 0
 
-align 16
 optrom_init:
   ; setup data stack below code stack
   mov bp, sp
@@ -74,26 +77,21 @@ start:
   mov ss, ax
   mov sp, ax
   mov bp, sp
-  ; data stack starts 512 bytes below code stack
-  sub bp, 0x200
 
   call announce
+  call malloc_reset
 
-  sub bp, 4
-  mov word [ss:bp], 3
-  mov word [ss:bp+2], isr_debug
-  call intr_register
-
-  sti
-
-  int 3
+  call malloc_dump
 
+  cli
 .halt:
   hlt
   jmp .halt
 
-%include "ramdisk.inc"
 %include "printf.inc"
+%include "print.asm"
+
+%include "popcnt.asm"
 
 %include "intr.asm"
 %include "debug.asm"