Changeset 111 for trunk/bootcode/regular/other.asm

Timestamp:

Apr 8, 2017, 12:27:09 AM (8 years ago)

Author:

Ben Rietbroek

Message:

Updated debug hooks (debugging) [v1.1.1-testing]

CAUTION:
This is a testbuild !
AirBoot uses the BIOS to access disks and a small coding error can trash
partition tables or other vital disk structures. You are advised to make
backups of TRACK0 and EBRs before using this testbuild. More info at:
​https://rousseaux.github.io/netlabs.air-boot/pdf/AirBoot-v1.1.0-manual.pdf

File:

• trunk/bootcode/regular/other.asm (modified) (8 diffs)

trunk/bootcode/regular/other.asm

@@ -89 +89 @@
 ;
 PRECRAP_Main    Proc Near
+
+IFDEF   AUX_DEBUG
+        IF 0
+        pushf
+        pusha
+            push    si
+            mov     si, offset $+5
+            jmp     @F
+            db      10,'PRECRAP_Main:',10,0
+            @@:
+            call    AuxIO_Print
+            pop     si
+            ;~ call    DEBUG_DumpRegisters
+            ;~ call    AuxIO_DumpParagraph
+            ;~ call    AuxIO_TeletypeNL
+        popa
+        popf
+        ENDIF
+ENDIF
 
         ; First initialize Variable-Area (everything with NUL)
@@ -180 +199 @@
         int     13h
 
+; =============================================================================
 
         ; Start with disk at index 0
@@ -206 +226 @@
 
         pushf
-
-        ;~ mov     al,'#'
-        ;~ pushf
-        ;~ call    VideoIO_PrintSingleChar
-        ;~ popf
-        ;~ mov     al,0
-        ;~ rcl     al,1
-        ;~ call    VideoIO_PrintHexByte
-        ;~ mov     al,'#'
-        ;~ call    VideoIO_PrintSingleChar
 
         mov      bx, offset [TrueSecs]
@@ -264 +274 @@
         jb      PRECRAP_Main_next_disk
 
-
+; =============================================================================
 
     IFDEF   AUX_DEBUG
@@ -292 +302 @@
 
         ; Huge Disk indicator
-        mov     si, offset [HugeBootDisk]
-        call    MBR_Teletype
-        mov     al,[HugeDisk]
-        mov     si, offset [No]
-        test    al,al
-        jz      MBR_HugeDriveIndicator
-        mov     si, offset [Yes]
+        ;~ mov     si, offset [HugeBootDisk]
+        ;~ call    MBR_Teletype
+        ;~ mov     al,[HugeDisk]
+        ;~ mov     si, offset [No]
+        ;~ test    al,al
+        ;~ jz      MBR_HugeDriveIndicator
+        ;~ mov     si, offset [Yes]
 
     MBR_HugeDriveIndicator:
-        call    MBR_Teletype
-        xor     si,si
-        call    MBR_TeletypeNL
+        ;~ call    MBR_Teletype
+        ;~ xor     si,si
+        ;~ call    MBR_TeletypeNL
 
 
@@ -323 +333 @@
         call    MBR_TeletypeNL
 
+; =============================================================================
 
         ; Calculate Cooper-Bar Tables
@@ -438 +449 @@
 
 AFTERCRAP_Main  Proc Near
+
+IFDEF   AUX_DEBUG
+        IF 0
+        pushf
+        pusha
+            push    si
+            mov     si, offset $+5
+            jmp     @F
+            db      10,'AFTERCRAP_Main:',10,0
+            @@:
+            call    AuxIO_Print
+            pop     si
+            ;~ call    DEBUG_DumpRegisters
+            ;~ call    AuxIO_DumpParagraph
+            ;~ call    AuxIO_TeletypeNL
+        popa
+        popf
+        ENDIF
+ENDIF
+
         ; ===================================================
         ;  Now get volume label of FloppyDrive, if wanted...
@@ -455 +486 @@
 ; Checks Configuration CheckSum...Displays message, if failed.
 PRECRAP_CheckConfiguration      Proc Near  Uses ds si es di
+
+IFDEF   AUX_DEBUG
+        IF 0
+        pushf
+        pusha
+            push    si
+            mov     si, offset $+5
+            jmp     @F
+            db      10,'PRECRAP_CheckConfiguration:',10,0
+            @@:
+            call    AuxIO_Print
+            pop     si
+            ;~ call    DEBUG_DumpRegisters
+            ;~ call    AuxIO_DumpParagraph
+            ;~ call    AuxIO_TeletypeNL
+        popa
+        popf
+        ENDIF
+ENDIF
+
         mov     si, offset Configuration
         xor     bx, bx