trs80/dragon: should be setting the multimode flag

diff --git a/Kernel/platform-dragon-nx32/devtty.c b/Kernel/platform-dragon-nx32/devtty.c
index ebb528e..28d2254 100644 (file)
--- a/Kernel/platform-dragon-nx32/devtty.c
+++ b/Kernel/platform-dragon-nx32/devtty.c
@@ -284,7 +284,7 @@ static struct display display[4] = {
                0xFF, 0xFF,             /* For now */
                FMT_MONO_WB,
                HW_UNACCEL,
-               GFX_TEXT|GFX_MAPPABLE|GFX_VBLANK,
+               GFX_TEXT|GFX_MAPPABLE|GFX_VBLANK|GFX_MULTIMODE,
                0,
                GFX_DRAW|GFX_READ|GFX_WRITE,
        },
@@ -295,7 +295,7 @@ static struct display display[4] = {
                0xFF, 0xFF,             /* For now */
                FMT_MONO_WB,
                HW_UNACCEL,
-               GFX_TEXT|GFX_MAPPABLE|GFX_VBLANK,
+               GFX_TEXT|GFX_MAPPABLE|GFX_VBLANK|GFX_MULTIMODE,
                0,
                GFX_DRAW|GFX_READ|GFX_WRITE,
        },
@@ -309,7 +309,7 @@ static struct display display[4] = {
                HW_UNACCEL,
                GFX_MAPPABLE|GFX_VBLANK,
                0,
-               GFX_DRAW|GFX_READ|GFX_WRITE,
+               GFX_DRAW|GFX_READ|GFX_WRITE|GFX_MULTIMODE,
        },
        {
                3,
@@ -320,7 +320,7 @@ static struct display display[4] = {
                HW_UNACCEL,
                GFX_MAPPABLE|GFX_VBLANK,
                0,
-               GFX_DRAW|GFX_READ|GFX_WRITE,
+               GFX_DRAW|GFX_READ|GFX_WRITE|GFX_MULTIMODE,
        },
        /* Possibly we should also allow for SG6 and SG4 ?? */
 };
@@ -385,11 +385,6 @@ static int gfx_draw_op(uarg_t arg, char *ptr, uint8_t *buf)
   return 0;
 }
 
-/*
- *     Start by just reporting the 256x192 mode which is memory mapped
- *     (it's effectively always in our address space). Should really
- *     support setting graphics into the other modes.
- */
 int gfx_ioctl(uint8_t minor, uarg_t arg, char *ptr)
 {
        if (arg >> 8 != 0x03)

diff --git a/Kernel/platform-trs80/devgfx.c b/Kernel/platform-trs80/devgfx.c
index 2d63583..82ce21c 100644 (file)
--- a/Kernel/platform-trs80/devgfx.c
+++ b/Kernel/platform-trs80/devgfx.c
@@ -21,7 +21,7 @@ static const struct display trsdisplay[2] = {
     255, 255,
     FMT_TEXT,
     HW_UNACCEL,
-    0,
+    GFX_MULTIMODE|GFX_TEXT,
     2,
     0
   },
@@ -32,7 +32,7 @@ static const struct display trsdisplay[2] = {
     1, 1,              /* Need adding to ioctls */
     FMT_MONO_BW,
     HW_TRS80GFX,
-    GFX_MAPPABLE|GFX_OFFSCREEN,        /* Can in theory do pans */
+    GFX_MULTIMODE|GFX_MAPPABLE|GFX_OFFSCREEN,  /* Can in theory do pans */
     32,
     GFX_DRAW|GFX_READ|GFX_WRITE
   }