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Add a new WRAMX section type, for banked (CGB) WRAM sections.

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This commit is contained in:
Anthony J. Bentley
2013-06-19 21:19:51 -06:00
parent ab47428c0e
commit da19380cc4
8 changed files with 201 additions and 17 deletions
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23
src/asm/gameboy/yaccprt4.y
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@@ -17,14 +17,20 @@ section:
out_NewAbsSection($2,$4,-1,$8);
else
yyerror("ROM bank value $%x out of range (1 to $1ff)", $8);
} else if ($4 == SECT_WRAMX) {
if ($8 >= 1 && $8 <= 7) {
out_NewAbsSection($2, $4, -1, $8);
} else {
yyerror("WRAMX bank value $%x out of range (1 to 7)", $8);
}
} else if ($4 == SECT_VRAM) {
if ($8 >= 0 && $8 <= 1) {
if ($8 >= 0 && $8 <= 1) {
out_NewAbsSection($2, $4, -1, $8);
} else {
yyerror("VRAM bank value $%x out of range (0 to 1)", $8);
}
} else {
yyerror("BANK only allowed for CODE/DATA or VRAM sections");
yyerror("BANK only allowed for CODE/DATA, WRAMX, or VRAM sections");
}
}
| T_POP_SECTION string ',' sectiontype '[' const ']' ',' T_OP_BANK '[' const ']'
@@ -37,6 +43,16 @@ section:
yyerror("ROM bank value $%x out of range (1 to $1ff)", $11);
} else
yyerror("Address $%x not 16-bit", $6);
} else if ($4 == SECT_WRAMX) {
if ($6 >= 0 && $6 < 0x10000) {
if ($11 >= 1 && $11 <= 7) {
out_NewAbsSection($2, $4, $6, $11);
} else {
yyerror("WRAMX bank value $%x out of range (1 to 7)", $11);
}
} else {
yyerror("Address $%x not 16-bit", $6);
}
} else if ($4 == SECT_VRAM) {
if ($6 >= 0 && $6 < 0x10000) {
if ($11 >= 0 && $11 <= 1) {
@@ -48,7 +64,7 @@ section:
yyerror("Address $%x not 16-bit", $6);
}
} else {
yyerror("BANK only allowed for CODE/DATA or VRAM sections");
yyerror("BANK only allowed for CODE/DATA, WRAMX, or VRAM sections");
}
}
;
@@ -59,6 +75,7 @@ sectiontype:
| T_SECT_CODE { $$=SECT_CODE; }
| T_SECT_HOME { $$=SECT_HOME; }
| T_SECT_HRAM { $$=SECT_HRAM; }
| T_SECT_WRAMX { $$=SECT_WRAMX; }
;