Fix minor bug in PC supervision

MalteT · MalteT · commit 741632e72f4e · 2021-04-08T16:45:10.000+02:00
diff --git a/README.md b/README.md
@@ -246,6 +246,6 @@ The binary is based on the `emulator-2a-lib` library, that is contained in this
 **Contributions are very welcome!** Additionally, other frontends could be added. I.e. a web-based
 emulator is planned and might be added in the future.
 
-Current version: 8.1.0
+Current version: 8.1.1
 
 License: GPL-3.0
diff --git a/emulator-2a-lib/Cargo.toml b/emulator-2a-lib/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "emulator-2a-lib"
-version = "0.3.0"
+version = "0.3.1"
 authors = ["Malte Tammena <malte.tammena@gmx.de>"]
 edition = "2018"
 license = "GPL-3.0"
diff --git a/emulator-2a-lib/src/machine/raw/mod.rs b/emulator-2a-lib/src/machine/raw/mod.rs
@@ -305,7 +305,9 @@ impl RawMachine {
             // XXX: How exactly does the original compare these values?
             pc <= *n
         } else {
-            panic!("BUG: The programsize cannot be AUTO or UNSET at this point");
+            trace!("The program size is auto: Assuming that no program has been loaded!");
+            // If no program is loaded, the program counter can only be zero
+            pc == 0
         }
     }
 
diff --git a/emulator-2a/Cargo.toml b/emulator-2a/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "emulator-2a"
-version = "8.1.0"
+version = "8.1.1"
 authors = ["Malte Tammena <malte.tammena@gmx.de>"]
 edition = "2018"
 license = "GPL-3.0"

Original file line number	Diff line number	Diff line change
`@@ -305,7 +305,9 @@ impl RawMachine {`
`305`	`305`	`// XXX: How exactly does the original compare these values?`
`306`	`306`	`pc <= *n`
`307`	`307`	`} else {`
`308`		`- panic!("BUG: The programsize cannot be AUTO or UNSET at this point");`
	`308`	`+ trace!("The program size is auto: Assuming that no program has been loaded!");`
	`309`	`+ // If no program is loaded, the program counter can only be zero`
	`310`	`+ pc == 0`
`309`	`311`	`}`
`310`	`312`	`}`
`311`	`313`