Make the X16 port build.

build.py

@@ -21,5 +21,6 @@
         "pet8032.d64": "src/arch/commodore+pet8032_diskimage",
         "pet8096.d64": "src/arch/commodore+pet8096_diskimage",
         "vic20.d64": "src/arch/commodore+vic20_diskimage",
+        "x16.zip": "src/arch/x16+diskimage",
     },
 )

src/arch/commodore/build.py

@@ -23,7 +23,7 @@
 
 @Rule
 def mkcbmfs(self, name, items: TargetsMap = {}, title="CBMFS", id=None):
-    cs = []
+    cs = ["rm -f {outs[0]}"]
     ins = []
 
     cmd = "chronic cc1541 -q "

src/arch/x16/build.py

@@ -0,0 +1,43 @@
+from build.ab import normalrule
+from tools.build import mkdfs, mkcpmfs
+from build.llvm import llvmrawprogram
+from config import (
+    MINIMAL_APPS,
+    MINIMAL_APPS_SRCS,
+    BIG_APPS,
+    BIG_APPS_SRCS,
+)
+
+llvmrawprogram(
+    name="x16",
+    srcs=["./x16.S"],
+    deps=["include", "src/lib+bioslib", "src/arch/commodore+commodore_lib"],
+    linkscript="./x16.ld",
+)
+
+mkcpmfs(
+    name="cpmfs",
+    format="generic-1m",
+    items={"0:ccp.sys": "src+ccp"}
+    | MINIMAL_APPS
+    | MINIMAL_APPS_SRCS
+    | BIG_APPS
+    | BIG_APPS_SRCS,
+)
+
+normalrule(
+    name="diskimage",
+    ins=[
+        ".+cpmfs",
+        ".+x16",
+        "src+bdos",
+    ],
+    outs=["x16.zip"],
+    commands=[
+        "zip -9qj {outs[0]} {ins}",
+        r'printf "@ src+bdos\n@=BDOS\n" | zipnote -w {outs[0]}',
+        r'printf "@ x16+x16\n@=CPM\n" | zipnote -w {outs[0]}',
+        r'printf "@ x16+cpmfs.img\n@=CPMFS\n" | zipnote -w {outs[0]}',
+    ],
+    label="ZIP",
+)

scripts/x16.ld → src/arch/x16/x16.ld

@@ -9,7 +9,7 @@ SECTIONS {
 	.zp : {
 		*(.zp .zp.*)
 		__ZP1_START__ = .;
-		__ZP1_END__ = 0x100;
+		__ZP1_END__ = 0xff;
 
 		__ZP0_START__ = 0x22;
 		__ZP0_END__ = 0x80;