updated README.md

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Egan Ford 2014-11-23 17:26:36 -07:00
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c2t Documentation # c2t Documentation
AUTHOR ## AUTHOR
Egan Ford (egan@sense.net, datajerk@gmail.com) Egan Ford (egan@sense.net, datajerk@gmail.com)
DESCRIPTION ## DESCRIPTION
c2t is a command line tool that can convert binary code/data and/or `c2t` is a command line tool that can convert binary code/data and/or Apple-1/II Monitor text, as well as 140K disk images, into audio files suitable for use with the Apple-1 and II (II, II+, //e) cassette interface.
Apple-1/II Monitor text, as well as 140K disk images, into audio files
suitable for use with the Apple-1 and II (II, II+, //e) cassette interface.
c2t offers three high-speed options for the 64K Apple II+ and Apple //e: `c2t` offers three high-speed options for the 64K Apple II+ and Apple //e: 8000 bps, 8820 bps, and 9600 bps. The c2t compression option may be used to speedup the delivery of data with all three as well as the native 1333 bps cassette interface ROM routines.
8000 bps, 8820 bps, and 9600 bps. The c2t compression option may be used to
speedup the delivery of data with all three as well as the native 1333 bps
cassette interface ROM routines.
8820 bps (used to burn CDs) and 9600 bps are not compatible with all II+s 8820 bps (used to burn CDs) and 9600 bps are not compatible with all II+s and //es. If you plan to distribute your audio files, then use 8000 bps. 8820 bps and 1333 bps is not an option for disk images.
and //es. If you plan to distribute your audio files, then use 8000 bps.
8820 bps and 1333 bps is not an option for disk images.
High-speed and compress options require c2t's custom loader, and at this High-speed and compress options require c2t's custom loader, and at this time that limits you to a single segment. You can overcome this limitation by concatenating all your code together and creating your own code to shuffle your data around, or, pad each segment with enough zeros to align
time that limits you to a single segment. You can overcome this limitation subsequent segments with their target address and then use the compress option to minimize this overhead.
by concatenating all your code together and creating your own code to
shuffle your data around, or, pad each segment with enough zeros to align
subsequent segments with their target address and then use the compress
option to minimize this overhead.
Multi-segment audio files can be created for the Apple-1, II, II+, and //e Multi-segment audio files can be created for the Apple-1, II, II+, and //e that can be loaded using the standard cassette interface ROM routines.
that can be loaded using the standard cassette interface ROM routines.
WHY? ## WHY?
I created this because I needed a convenient way to get data loaded into my I created this because I needed a convenient way to get data loaded into my //e without dragging my computer out of my office (2nd floor) to my man cave (basement). IOW, I needed an iPhone/iPad/mobile solution. That, and CFFA3000 was sold out.
//e without dragging my computer out of my office (2nd floor) to my mancave
(basement). IOW, I needed an iPhone/iPad/mobile solution. That, and
CFFA3000 was sold out.
SYNOPSIS ## SYNOPSIS
Output of "c2t -h":
Output of `c2t -h`:
```
usage: c2t [-vh?] usage: c2t [-vh?]
c2t [-elp] input[.mon],[addr] ... [output.mon] c2t [-elp] input[.mon],[addr] ... [output.mon]
c2t {-1} [-cepr] input[.mon],[addr] ... [output.[aif[f]|wav[e]]] c2t {-1} [-cepr] input[.mon],[addr] ... [output.[aif[f]|wav[e]]]
@ -85,12 +70,12 @@ input(s) with a .mon extension expected input format:
A single input with a .dsk extension expected to be a 140K disk image. A single input with a .dsk extension expected to be a 140K disk image.
output must have aiff, aif, wav, wave, or mon extention. output must have aiff, aif, wav, wave, or mon extention.
```
## EXAMPLES
EXAMPLES
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
```
Input: Apple 1 monitor file with two segments. First 4 lines: Input: Apple 1 monitor file with two segments. First 4 lines:
0: 00 05 00 10 00 00 00 00 0: 00 05 00 10 00 00 00 00
@ -113,9 +98,9 @@ To load up and run on your Apple I, type:
C100R C100R
0.FR 280.3A1R 0.FR 280.3A1R
```
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
```
Input: cc65/ca65 Apple II binary with DOS 4-byte header. The DOS header Input: cc65/ca65 Apple II binary with DOS 4-byte header. The DOS header
contains the starting address of the program. contains the starting address of the program.
@ -134,9 +119,9 @@ To load up and run on your Apple II, type:
CALL -151 CALL -151
803.1390R 803.1390R
803G 803G
```
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
```
Input: cc65/ca65 Apple II binary with DOS 4-byte header. The DOS header Input: cc65/ca65 Apple II binary with DOS 4-byte header. The DOS header
contains the starting address of the program. contains the starting address of the program.
@ -156,9 +141,9 @@ Example hello.mon output:
0808: C0 2C 81 C0 A9 91 A0 13 0808: C0 2C 81 C0 A9 91 A0 13
0810: 85 9B 84 9C A9 91 A0 13 0810: 85 9B 84 9C A9 91 A0 13
0818: 85 96 84 97 A9 00 A0 D4 0818: 85 96 84 97 A9 00 A0 D4
```
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
```
Input: Binary game without DOS header that should be loaded at $801. Input: Binary game without DOS header that should be loaded at $801.
Command: Command:
@ -176,9 +161,9 @@ To load up and run on your Apple II, type:
CALL -151 CALL -151
801.501CR 801.501CR
801G 801G
```
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
```
Input: Binary game without DOS header that should be loaded at $801 as fast Input: Binary game without DOS header that should be loaded at $801 as fast
as possible while being compatible with all Apple IIs. as possible while being compatible with all Apple IIs.
@ -198,9 +183,9 @@ To load up and run on your Apple II, type:
LOAD LOAD
NOTE: Compression was disabled because it didn't help. NOTE: Compression was disabled because it didn't help.
```
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
```
Input: Binary game without DOS header that should be loaded at $800 as fast Input: Binary game without DOS header that should be loaded at $800 as fast
as possible while being compatible with all Apple IIs. as possible while being compatible with all Apple IIs.
@ -217,9 +202,9 @@ start: 0x886C, length: 12691, deflated: 58.69%, data time:13.25, inflate time:5.
To load up and run on your Apple II, type: To load up and run on your Apple II, type:
LOAD LOAD
```
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
```
Input: Three binary files to be loaded at three different addresses. Input: Three binary files to be loaded at three different addresses.
c2t -2 foo,801 foo.obj,3ffd foo.pic,2000 foo.aif c2t -2 foo,801 foo.obj,3ffd foo.pic,2000 foo.aif
@ -234,9 +219,9 @@ To load up and run on your Apple II, type:
CALL -151 CALL -151
801.85BR 3FFD.89FFR 2000.3FFFR 801.85BR 3FFD.89FFR 2000.3FFFR
```
------------------------------------------------------------------------------ ------------------------------------------------------------------------------
```
Input: DOS 3.3 140K diskette image to be loaded with maximum II Input: DOS 3.3 140K diskette image to be loaded with maximum II
compatibility. Disk will be formatted first. compatibility. Disk will be formatted first.
@ -263,5 +248,5 @@ Segment: 4, start: 0x6DE6, length: 8729, deflated: 69.56%, data time:9, inflate
To load up and run on your Apple II, type: To load up and run on your Apple II, type:
LOAD LOAD
```
------------------------------------------------------------------------------ ------------------------------------------------------------------------------