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bentley
2010-03-25 21:58:23 -06:00
parent ccbfa16d7f
commit 2fa9a3c768
3 changed files with 36 additions and 25 deletions
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13
man/rgbasm.1
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@@ -17,15 +17,17 @@
.Sh DESCRIPTION
The
.Nm
program creates an object file from an assembly source file. Its arguments
are as follows:
program creates an object file from an assembly source file.
Its arguments are as follows:
.Bl -tag -width Ds
.\" ITEM
.It Fl b Ar chars
Change the two characters used for binary constants. The defaults are 01.
Change the two characters used for binary constants.
The defaults are 01.
.\" ITEM
.It Fl g Ar chars
Change the four characters used for binary constants. The defaults are 0123.
Change the four characters used for binary constants.
The defaults are 0123.
.\" ITEM
.It Fl i Ar path
Add an include path.
@@ -34,7 +36,8 @@ Add an include path.
Write an object file to the given filename.
.\" ITEM
.It Fl p Ar pad_value
When padding an image, pad with this value. The default is 0x00.
When padding an image, pad with this value.
The default is 0x00.
.El
.\" SECTION
.Sh EXAMPLES

37
man/rgbfix.1
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@@ -18,17 +18,20 @@
.Sh DESCRIPTION
The
.Nm
program changes headers of Game Boy ROM images. It also performs other
filetype operations, such as truncation. The arguments are as follows:
program changes headers of Game Boy ROM images.
It also performs other filetype operations, such as truncation.
The arguments are as follows:
.Bl -tag -width Ds
.\" ITEM
.It Fl C
Set the Game Boy Color compatible flag: [0x143] = 0x80. This flag and the
Set the Game Boy Color compatible flag: [0x143] = 0x80.
This flag and the
.Fl c
flag are mutually exclusive.
.\" ITEM
.It Fl c
Set the Game Boy Color only flag: [0x143] = 0xC0. This flag and the
Set the Game Boy Color only flag: [0x143] = 0xC0.
This flag and the
.Fl C
flag are mutually exclusive.
.\" ITEM
@@ -49,8 +52,8 @@ Set the MBC type, [0x147], to a given value from 0 to 0xFF.
Pad the image to a valid size with a given pad value from 0 to 0xFF.
.Nm
will automatically pick a size from 32KiB, 64KiB, 128KiB, ..., 8192KiB and
give a warning thereafter. The cartridge size byte ([0x148]) will be changed
to reflect this new size.
give a warning thereafter.
The cartridge size byte ([0x148]) will be changed to reflect this new size.
.\" ITEM
.It Fl q
Enable quiet mode, suppressing all text except errors.
@@ -63,8 +66,9 @@ Set the SGB flag: [0x146] = 3, and set the old licensee code: [0x14B] = 0x33.
.\" ITEM
.It Fl t Ar title
Set the title string ([0x134\(en0x143]) to a given string, truncated to at
most 16 characters. It is recommended to use 15 characters instead, to avoid
clashing with the CGB flag (
most 16 characters.
It is recommended to use 15 characters instead, to avoid clashing with the CGB
flag (
.Fl c
or
.Fl C
@@ -77,10 +81,11 @@ Validate the header and fix checksums: the Nintendo character area
.El
.\" SECTION
.Sh EXAMPLES
Most values in the ROM header are only cosmetic. The bare minimum requirements
for a workable image are checksums, the Nintendo logo, and (if needed) the
CGB/SGB flags. It is a good idea to pad the image to a valid size as well
("valid" meaning a multiple of 32KiB).
Most values in the ROM header are only cosmetic.
The bare minimum requirements for a workable image are checksums, the Nintendo
logo, and (if needed) the CGB/SGB flags.
It is a good idea to pad the image to a valid size as well ("valid" meaning a
multiple of 32KiB).
.Pp
The following will make a plain, no-color Game Boy game without checking for
a valid size:
@@ -88,8 +93,9 @@ a valid size:
.D1 $ rgbfix \-v foo.gb
.Pp
The following will make a SGB-enabled, color-enabled game with a title of
"foobar", and pad it to a multiple of 32KiB. (The Game Boy itself does not
use the title, but some emulators or ROM managers might.)
"foobar", and pad it to a multiple of 32KiB.
(The Game Boy itself does not use the title, but some emulators or ROM managers
might.)
.Pp
.D1 $ rgbfix \-vCs \-p 0 \-t foobar baz.gb
.Pp
@@ -108,4 +114,5 @@ The following will duplicate the header (sans global checksum) of the game
.Sh HISTORY
.Nm
was originally released by Carsten Sørensen as a standalone program called
gbfix. It was later integrated with the ASMotor package, which became RGBDS.
gbfix.
It was later integrated with the ASMotor package, which became RGBDS.

11
man/rgblink.1
View File

@@ -24,8 +24,8 @@ program links objects created by
into a single Game Boy ROM file.
.Pp
By default, HOME sections created by the assembler are placed in the 16KiB
bank 0, and CODE/DATA sections are placed in any bank except bank 0. If your
ROM will only be 32KiB, you can use the
bank 0, and CODE/DATA sections are placed in any bank except bank 0.
If your ROM will only be 32KiB, you can use the
.Fl t
option to override this.
.Pp
@@ -36,8 +36,8 @@ The arguments are as follows:
Include a referenced library module created with
.Xr rgblib 1 .
Note that specified libraries will be included only if needed\(emthat is, if
a SECTION from a library is referenced by an object file. Only the relevant
SECTION will be included, rather than the entire module.
a SECTION from a library is referenced by an object file.
Only the relevant SECTION will be included, rather than the entire module.
.\" ITEM
.It Fl m Ar mapfile
Write a mapfile to the given filename.
@@ -66,7 +66,8 @@ image like so:
.D1 $ rgblink \-o bar.gb foo.o
.Pp
The resulting bar.gb will not have correct checksums (unless you put them in
the assembly source). You should use
the assembly source).
You should use
.Xr rgbfix 1
to fix these so that the program will actually run in a Game Boy:
.Pp