Misc. whitespace cleanups, removal of unneeded code.

[rmac] / direct.c

diff --git a/direct.c b/direct.c
index 77fda019a62dd459a106f98959aac8be486a769b..e7a23bd615bd6e45fb8e86309298e38a73f0ba15 100644 (file)
--- a/direct.c
+++ b/direct.c
@@ -116,19 +116,19 @@ int d_org(void)
 
 
 //
-// Print Directive
+// Print directive
 //
 int d_print(void)
 {
-       char prntstr[LNSIZ];                                    // String for PRINT directive
-       char format[LNSIZ];                                             // Format for PRINT directive
-       int formatting = 0;                                             // Formatting on/off
-       int wordlong = 0;                                               // WORD = 0, LONG = 1
-       int outtype = 0;                                                // 0:hex, 1:decimal, 2:unsigned
-
-       VALUE eval;                                                             // Expression value
-       WORD eattr;                                                             // Expression attributes
-       SYM * esym;                                                             // External symbol involved in expr.
+       char prntstr[LNSIZ];            // String for PRINT directive
+       char format[LNSIZ];                     // Format for PRINT directive
+       int formatting = 0;                     // Formatting on/off
+       int wordlong = 0;                       // WORD = 0, LONG = 1
+       int outtype = 0;                        // 0:hex, 1:decimal, 2:unsigned
+
+       VALUE eval;                                     // Expression value
+       WORD eattr;                                     // Expression attributes
+       SYM * esym;                                     // External symbol involved in expr.
        TOKEN r_expr[EXPRSIZE];
 
        while (*tok != EOL)
@@ -214,7 +214,7 @@ token_err:
 
 
 //
-// Undefine an Equated Condition Code
+// Undefine an equated condition code
 //
 int d_ccundef(void)
 {
@@ -251,7 +251,7 @@ int d_ccundef(void)
 
 
 //
-// Undefine an Equated Register
+// Undefine an equated register
 //
 int d_equrundef(void)
 {
@@ -275,7 +275,12 @@ int d_equrundef(void)
                regname = lookup(string[tok[1]], LABEL, 0);
 
                if (regname && (regname->sattre & EQUATEDREG))
+               {
+                       // Reset the attributes of this symbol...
+                       regname->sattr = 0;
+                       regname->sattre &= ~(EQUATEDREG | BANK_0 | BANK_1);
                        regname->sattre |= UNDEF_EQUR;
+               }
 
                // Skip over symbol token and address
                tok += 2;
@@ -286,7 +291,7 @@ int d_equrundef(void)
 
 
 //
-// Do Not Allow the Use of the CLR.L Opcode
+// Do not allow use of the CLR.L opcode
 //
 int d_noclear(void)
 {
@@ -295,7 +300,7 @@ int d_noclear(void)
 
 
 // 
-// Include Binary File
+// Include binary file
 //
 int d_incbin(void)
 {
@@ -354,7 +359,7 @@ int d_incbin(void)
 
 
 // 
-// Set RISC Register Banks
+// Set RISC register banks
 //
 int d_regbank0(void)
 {
@@ -396,7 +401,7 @@ static inline void SkipBytes(unsigned bytesToSkip)
 
 
 //
-// Adjust Location to an EVEN Value
+// Adjust location to an EVEN value
 //
 int d_even(void)
 {
@@ -424,7 +429,7 @@ int d_even(void)
 
 
 //
-// Adjust Location to an LONG Value
+// Adjust location to a LONG value
 //
 int d_long(void)
 {
@@ -437,7 +442,7 @@ int d_long(void)
 
 
 //
-// Adjust Location to an PHRASE Value
+// Adjust location to a PHRASE value
 //
 // N.B.: We have to handle the GPU/DSP cases separately because you can embed
 //       RISC code in the middle of a regular 68K section. Also note that all
@@ -459,7 +464,7 @@ int d_phrase(void)
 
 
 //
-// Adjust Location to an DPHRASE Value
+// Adjust location to a DPHRASE value
 //
 int d_dphrase(void)
 {
@@ -472,7 +477,7 @@ int d_dphrase(void)
 
 
 //
-// Adjust Location to an QPHRASE Value
+// Adjust location to a QPHRASE value
 //
 int d_qphrase(void)
 {
@@ -497,17 +502,17 @@ int d_qphrase(void)
 void auto_even(void)
 {
        if (scattr & SBSS)
-               sloc++;                           // Bump BSS section
+               sloc++;                         // Bump BSS section
        else
-               D_byte(0);                        // Deposit 0.b in non-BSS
+               D_byte(0);                      // Deposit 0.b in non-BSS
 
-       if (lab_sym != NULL)                  // Bump label if we have to
-               ++lab_sym->svalue;
+       if (lab_sym != NULL)    // Bump label if we have to
+               lab_sym->svalue++;
 }
 
 
 //
-// Unimplemened Directive Error
+// Unimplemened directive error
 //
 int d_unimpl(void)
 {
@@ -704,9 +709,8 @@ int d_abs(void)
 
 
 //
-// Switch Segments
+// Switch segments
 //
-
 int d_text(void)
 {
        if (rgpu || rdsp)
@@ -1179,7 +1183,7 @@ int d_68000(void)
 
 
 //
-// .gpu - Switch to GPU Assembler
+// .gpu - Switch to GPU assembler
 //
 int d_gpu(void)
 {
@@ -1206,7 +1210,7 @@ int d_gpu(void)
 
 
 //
-// .dsp - Switch to DSP Assembler
+// .dsp - Switch to DSP assembler
 //
 int d_dsp(void)
 {