HFSFromScratch - Revision history

Michael: /* Step 5: Boot your Mac! */

2019-12-27T00:22:54Z

Step 5: Boot your Mac!

← Older revision		Revision as of 00:22, 27 December 2019
Line 107:		Line 107:
	Write the disk image to an sd card, then put the SD card in the SCSI2SD and boot the Mac:		Write the disk image to an sd card, then put the SD card in the SCSI2SD and boot the Mac:
	$ sudo dd if=disk.img of=/dev/sdX		$ sudo dd if=disk.img of=/dev/sdX
			$ sudo sync

Michael: /* Step 2: Prepend an Apple Partition Map to the image */

2015-08-10T00:47:43Z

Step 2: Prepend an Apple Partition Map to the image

← Older revision		Revision as of 00:47, 10 August 2015
Line 50:		Line 50:

	<pre>		<pre>
	Command (? for help): ~~<span class="code_input">~~i~~</span>~~		Command (? for help): i
	Device block size [3686496]:		Device block size [3686496]:
	new size of 'device' is 3686496 blocks		new size of 'device' is 3686496 blocks
Line 63:		Line 63:
	First block [96]:		First block [96]:
	Length (in blocks, kB (k), MB (M) or GB (G)) [3686400]:		Length (in blocks, kB (k), MB (M) or GB (G)) [3686400]:
	Name of partition: ~~Mac Volume~~		Name of partition: Mac_Volume
	Type of partition (L for known types): Apple_HFS		Type of partition (L for known types): Apple_HFS

Michael at 12:04, 22 August 2014

2014-08-22T12:04:05Z

@@ Line 1: / Line 1: @@
 Goal: To install Macintosh System 7.5.3 from scratch using only 1 [[SCSI2SD]] and a Linux PC with an SD card reader.
 * The Mac cannot be booted using a floppy disk, or any other disk
-Step 1: Use [http://www.codesrc.com/gitweb/index.cgi?p=hfdisk.git;a=summary hfdisk] to partition the 2GB SD card. We want to end up with the following partition layout:
+== Step 1: Create the HFS filesystem image ==
 {|class="wikitable"
 !type
 !Starting Sector
 !# of sectors
@@ Line 12: / Line 21: @@
 |-
 |Apple_partition_map
 |1
 |63
@@ Line 17: / Line 27: @@
 |-
 |Apple_Driver
 |64
 |32
@@ Line 22: / Line 33: @@
 |-
 |Apple_HFS
 |96
-|2880
+|...
-|1.44Mb Network boot disk image
+|Installed OS from emulator.
 |}
-  $ sudo ./hfdisk /dev/sdc
+Determine how many sectors your emulated disk image.
-Step 2: Copy the SCSI driver data
+Command (? for help): q
- $ sudo dd if=/path/to/driver.image of=/dev/sdc seek=64 bs=512
+</pre>
-Step 3: Copy the Network Access disk image
+== Step 3: Copy a SCSI driver partition ==
-  $ sudo dd if=/path/to/Network\ Access.image of=/dev/sdc seek=96 bs=512
+I've found that [http://www.codesrc.com/files/apple/lido.img lido] driver partitions are the most portable.
-Step 4: Copy the OS install files
+== Step 4: Copy the emulator HFS filesystem ==
- # hformat /dev/sdc 2
+Copy the image file created by the emulator into the disk image.
- # hmount /dev/sdc 2
+  $ dd if=emulator_disk.img of=disk.img seek=96 bs=512
-Step 5: ??
+== Step 5: Boot your Mac! ==
-Hexedit to change driver partition map entry 0x458 (status) to 0000007f
+Write the disk image to an sd card, then put the SD card in the SCSI2SD and boot the Mac:
-Hexedit to change driver processor type entry 0x478 3638 3030 3000
+ $ sudo dd if=disk.img of=/dev/sdX

Michael: Created page with "This page is incomplete. I cannot boot from the resulting disk yet. Goal: To install Macintosh System 7.5.3 from scratch using only 1 SCSI2SD and a Linu..."

2014-05-28T14:15:30Z

Created page with "<strong>This page is incomplete. I cannot boot from the resulting disk yet.</strong> Goal: To install Macintosh System 7.5.3 from scratch using only 1 SCSI2SD and a Linu..."

New page

<strong>This page is incomplete. I cannot boot from the resulting disk yet.</strong>

Goal: To install Macintosh System 7.5.3 from scratch using only 1 [[SCSI2SD]] and a Linux PC with an SD card reader.
* The Mac cannot be booted using a floppy disk, or any other disk

Step 1: Use [http://www.codesrc.com/gitweb/index.cgi?p=hfdisk.git;a=summary hfdisk] to partition the 2GB SD card. We want to end up with the following partition layout:
{|class="wikitable"
!type
!Starting Sector
!# of sectors
!Description
|-
|Apple_partition_map
|1
|63
|Partition table
|-
|Apple_Driver
|64
|32
|SCSIManager driver, normally provided by Apple Drive Setup
|-
|Apple_HFS
|96
|2880
|1.44Mb Network boot disk image
|-
|Apple_HFS
|2976
|201823
|OS Installation target volume
|}

$ sudo ./hfdisk /dev/sdc

Step 2: Copy the SCSI driver data
$ sudo dd if=/path/to/driver.image of=/dev/sdc seek=64 bs=512

Step 3: Copy the Network Access disk image
$ sudo dd if=/path/to/Network\ Access.image of=/dev/sdc seek=96 bs=512

Step 4: Copy the OS install files
# hformat /dev/sdc 2
# hmount /dev/sdc 2
# hcopy ~/System7/* :

Step 5: ??
Hexedit to change driver partition map entry 0x458 (status) to 0000007f
Hexedit to change driver processor type entry 0x478 3638 3030 3000