Move RC2014 recipe in its own folder

Also, remove `parts/platforms`. It makes no sense. Only recipes make
sense.

parts/platforms/README.md

@@ -1,5 +0,0 @@
-# platforms
-
-This is a collection of include files that set platform-specific constants
-that different parts use. When assembling your own OS, pick the platform include
-that is closest to yours and adapt it to your machine.

parts/platforms/rc2014.inc

@@ -1,7 +0,0 @@
-; classic RC2014 setup (8K ROM + 32K RAM) and a stock Serial I/O module
-
-; The RAM module is selected on A15, so it has the range 0x8000-0xffff
-RAMSTART	.equ	0x8000
-RAMEND		.equ	0xffff
-ACIA_CTL	.equ	0x80	; Control and status. RS off.
-ACIA_IO		.equ	0x81	; Transmit. RS on.

recipes/rc2014.md → recipes/rc2014/README.md

@@ -37,40 +37,9 @@ device I use in this recipe.
 * [GNU screen][screen]
 * A FTDI-to-TTL cable to connect to the Serial I/O module of the RC2014
 
-### Write main.asm
+### Write glue.asm
 
-This is what your glue code would look like:
-
-```
-#include "platforms/rc2014.inc"
-
-	jr	init
-
-.fill	0x38-$
-	jp	aciaInt
-
-init:
-	di
-
-	; setup stack
-	ld	hl, RAMEND
-	ld	sp, hl
-
-	im	1
-
-	call	aciaInit
-	call	shellInit
-	ei
-	call	shellLoop
-
-#include "core.asm"
-ACIA_RAMSTART	.equ	RAMSTART
-#include "acia.asm"
-SHELL_RAMSTART	.equ	ACIA_RAMEND
-.define SHELL_GETC	call aciaGetC
-.define SHELL_PUTC	call aciaPutC
-#include "shell.asm"
-```
+[This is what your glue code would look like.](glue.asm)
 
 The `platform.inc` include is there to load all platform-specific constants
 (such as `RAMSTART` and `RAMEND`).
@@ -99,7 +68,7 @@ is decoupled from the ACIA and can get its IO from anything. See
 
 We only have the shell to build, so it's rather straightforward:
 
-    scas -I /path/to/parts -o rom.bin main.asm
+    scas -I /path/to/parts -o rom.bin glue.asm
 
 ### Write to the ROM
 

recipes/rc2014/glue.asm

@@ -0,0 +1,33 @@
+; classic RC2014 setup (8K ROM + 32K RAM) and a stock Serial I/O module
+; The RAM module is selected on A15, so it has the range 0x8000-0xffff
+RAMSTART	.equ	0x8000
+RAMEND		.equ	0xffff
+ACIA_CTL	.equ	0x80	; Control and status. RS off.
+ACIA_IO		.equ	0x81	; Transmit. RS on.
+
+jr	init
+
+; interrupt hook
+.fill	0x38-$
+jp	aciaInt
+
+init:
+	di
+	; setup stack
+	ld	hl, RAMEND
+	ld	sp, hl
+	im 1
+	call	aciaInit
+	call	shellInit
+	ei
+	jp	shellLoop
+
+#include "core.asm"
+ACIA_RAMSTART	.equ	RAMSTART
+#include "acia.asm"
+SHELL_RAMSTART	.equ	ACIA_RAMEND
+.define SHELL_GETC	call aciaGetC
+.define SHELL_PUTC	call aciaPutC
+.define SHELL_IO_GETC	call aciaGetC
+SHELL_EXTRA_CMD_COUNT .equ 0
+#include "shell.asm"