Support for the .BANKBYTES, .LOBYTES and .HIBYTES pseudo functions contributed

[cc65] / src / ca65 / pseudo.c

diff --git a/src/ca65/pseudo.c b/src/ca65/pseudo.c
index 60d78d643f99281549d38d5ec193a69765863d55..55383b935bac189a8db5d6392ee57df9b8612c2f 100644 (file)
--- a/src/ca65/pseudo.c
+++ b/src/ca65/pseudo.c
@@ -482,6 +482,20 @@ static void DoAutoImport (void)
 }
 
 
+static void DoBankBytes (void)
+/* Define bytes, extracting the bank byte from each expression in the list */
+{
+    while (1) {
+        EmitByte (FuncBankByte ());
+        if (Tok != TOK_COMMA) {
+            break;
+        } else {
+            NextTok ();
+        }
+    }
+}
+
+
 
 static void DoBss (void)
 /* Switch to the BSS segment */
@@ -991,6 +1005,20 @@ static void DoGlobalZP (void)
 }
 
 
+static void DoHiBytes (void)
+/* Define bytes, extracting the hi byte from each expression in the list */
+{
+    while (1) {
+        EmitByte (FuncHiByte ());
+        if (Tok != TOK_COMMA) {
+            break;
+        } else {
+            NextTok ();
+        }
+    }
+}
+
+
 
 static void DoI16 (void)
 /* Switch the index registers to 16 bit mode (assembler only) */
@@ -1221,6 +1249,20 @@ static void DoList (void)
 
 
 
+static void DoLoBytes (void)
+/* Define bytes, extracting the lo byte from each expression in the list */
+{
+    while (1) {
+        EmitByte (FuncLoByte ());
+        if (Tok != TOK_COMMA) {
+            break;
+        } else {
+            NextTok ();
+        }
+    }
+}
+
+
 static void DoListBytes (void)
 /* Set maximum number of bytes to list for one line */
 {
@@ -1725,6 +1767,7 @@ static CtrlDesc CtrlCmdTab [] = {
     { ccNone,           DoAssert        },
     { ccNone,          DoAutoImport    },
     { ccNone,          DoUnexpected    },      /* .BANKBYTE */
+    { ccNone,           DoBankBytes     },
     { ccNone,          DoUnexpected    },      /* .BLANK */
     { ccNone,          DoBss           },
     { ccNone,          DoByte          },
@@ -1768,6 +1811,7 @@ static CtrlDesc CtrlCmdTab [] = {
     { ccNone,          DoGlobal        },
     { ccNone,          DoGlobalZP      },
     { ccNone,          DoUnexpected    },      /* .HIBYTE */
+    { ccNone,           DoHiBytes       },
     { ccNone,          DoUnexpected    },      /* .HIWORD */
     { ccNone,          DoI16           },
     { ccNone,          DoI8            },
@@ -1795,6 +1839,7 @@ static CtrlDesc CtrlCmdTab [] = {
     { ccNone,          DoList          },
     { ccNone,                  DoListBytes     },
     { ccNone,          DoUnexpected    },      /* .LOBYTE */
+    { ccNone,           DoLoBytes       },
     { ccNone,          DoUnexpected    },      /* .LOCAL */
     { ccNone,          DoLocalChar     },
     { ccNone,          DoUnexpected    },      /* .LOWORD */