Rename OPT_CONTWRAM to OPT_DMG_MODE

Now, it will also make sure that VRAM bank 1 isn't used.

Man page updated.

Tests added.

Signed-off-by: Antonio Niño Díaz <antonio_nd@outlook.com>

test/link/test.sh

@@ -12,11 +12,23 @@ diff bank-numbers.out $outtemp
 head -c 20 $gbtemp > $otemp 2>&1
 diff bank-numbers.out.bin $otemp
 
-$RGBASM -o $otemp wramx-contwram.asm
+$RGBASM -o $otemp wramx-dmg-mode.asm
 $RGBLINK -o $gbtemp $otemp > $outtemp 2>&1
-diff wramx-contwram-no-w.out $outtemp
+diff wramx-dmg-mode-no-w.out $outtemp
 $RGBLINK -w -o $gbtemp $otemp > $outtemp 2>&1
-diff wramx-contwram-w.out $outtemp
+diff wramx-dmg-mode-w.out $outtemp
+
+$RGBASM -o $otemp vram-fixed-dmg-mode.asm
+$RGBLINK -o $gbtemp $otemp > $outtemp 2>&1
+diff vram-fixed-dmg-mode-no-w.out $outtemp
+$RGBLINK -w -o $gbtemp $otemp > $outtemp 2>&1
+diff vram-fixed-dmg-mode-w.out $outtemp
+
+$RGBASM -o $otemp vram-floating-dmg-mode.asm
+$RGBLINK -o $gbtemp $otemp > $outtemp 2>&1
+diff vram-floating-dmg-mode-no-w.out $outtemp
+$RGBLINK -w -o $gbtemp $otemp > $outtemp 2>&1
+diff vram-floating-dmg-mode-w.out $outtemp
 
 $RGBASM -o $otemp romx-tiny.asm
 $RGBLINK -o $gbtemp $otemp > $outtemp 2>&1

test/link/update-refs.sh

@@ -8,9 +8,17 @@ $RGBASM -o $otemp bank-numbers.asm
 $RGBLINK -o $gbtemp $otemp > bank-numbers.out 2>&1
 head -c 20 $gbtemp > bank-numbers.out.bin 2>&1
 
-$RGBASM -o $otemp wramx-contwram.asm
-$RGBLINK -o $gbtemp $otemp > wramx-contwram-no-w.out 2>&1
-$RGBLINK -w -o $gbtemp $otemp > wramx-contwram-w.out 2>&1
+$RGBASM -o $otemp wramx-dmg-mode.asm
+$RGBLINK -o $gbtemp $otemp > wramx-dmg-mode-no-w.out 2>&1
+$RGBLINK -w -o $gbtemp $otemp > wramx-dmg-mode-w.out 2>&1
+
+$RGBASM -o $otemp vram-fixed-dmg-mode.asm
+$RGBLINK -o $gbtemp $otemp > vram-fixed-dmg-mode-no-w.out 2>&1
+$RGBLINK -w -o $gbtemp $otemp > vram-fixed-dmg-mode-w.out 2>&1
+
+$RGBASM -o $otemp vram-floating-dmg-mode.asm
+$RGBLINK -o $gbtemp $otemp > vram-floating-dmg-mode-no-w.out 2>&1
+$RGBLINK -w -o $gbtemp $otemp > vram-floating-dmg-mode-w.out 2>&1
 
 $RGBASM -o $otemp romx-tiny.asm
 $RGBLINK -o $gbtemp $otemp > romx-tiny-no-t.out 2>&1

test/link/vram-fixed-dmg-mode-w.out

@@ -0,0 +1 @@
+rgblink: error: VRAM bank 1 can't be used with option -w.

test/link/vram-fixed-dmg-mode.asm

@@ -0,0 +1,6 @@
+SECTION "v0", VRAM, BANK[0]
+DS $2000
+
+SECTION "v1", VRAM, BANK[1]
+DS $2000
+

test/link/vram-floating-dmg-mode-w.out

@@ -0,0 +1 @@
+rgblink: error: Unable to place 'v1' (VRAM section) in any bank

test/link/vram-floating-dmg-mode.asm

@@ -0,0 +1,6 @@
+SECTION "v0", VRAM
+DS $2000
+
+SECTION "v1", VRAM
+DS $2000
+