diff --git a/include/apple2.lores.h b/include/apple2.lores.h
new file mode 100644
index 0000000..ca070f7
--- /dev/null
+++ b/include/apple2.lores.h
@@ -0,0 +1,9 @@
+#ifndef _APPLE2_LORES_H_
+#define _APPLE2_LORES_H_
+
+#include "apple2.h"
+
+extern void apple2_lores_draw(apple2 *, size_t);
+extern vm_color apple2_lores_color(vm_8bit);
+
+#endif
diff --git a/include/apple2.text.h b/include/apple2.text.h
index 4bbd799..1a34782 100644
--- a/include/apple2.text.h
+++ b/include/apple2.text.h
@@ -8,6 +8,8 @@
 extern char apple2_text_alternate(vm_8bit);
 extern char apple2_text_primary(vm_8bit);
 extern int apple2_text_area(vm_area *, vm_bitfont *, size_t);
+extern int apple2_text_col(size_t);
+extern int apple2_text_row(size_t);
 extern void apple2_text_draw(apple2 *, size_t);
 
 #endif
diff --git a/include/vm_screen.h b/include/vm_screen.h
index e804b9e..5d708b7 100644
--- a/include/vm_screen.h
+++ b/include/vm_screen.h
@@ -7,6 +7,20 @@
 #include "vm_area.h"
 #include "vm_bits.h"
 
+typedef struct {
+    /*
+     * Red, green, blue
+     */
+    vm_8bit r, g, b;
+
+    /*
+     * This is alpha, which would be the degree of transparency of the
+     * graphics. This is here only if needed--for example, the Apple II
+     * doesn't have any alpha channel.
+     */
+    vm_8bit a;
+} vm_color;
+
 typedef struct {
     /*
      * This is the window in SDL that we're displaying. It's fine for a
@@ -65,7 +79,7 @@ extern void vm_screen_finish();
 extern void vm_screen_free(vm_screen *);
 extern void vm_screen_prepare(vm_screen *);
 extern void vm_screen_refresh(vm_screen *);
-extern void vm_screen_set_color(vm_screen *, uint8_t, uint8_t, uint8_t, uint8_t);
+extern void vm_screen_set_color(vm_screen *, vm_color);
 extern void vm_screen_set_logical_coords(vm_screen *, int, int);
 
 #endif
diff --git a/sources.cmake b/sources.cmake
index c239605..3edb7f9 100644
--- a/sources.cmake
+++ b/sources.cmake
@@ -7,6 +7,7 @@ set(erc_sources
 	apple2.draw.c
 	apple2.enc.c
 	apple2.kb.c
+	apple2.lores.c
 	apple2.mem.c
 	apple2.pc.c
 	apple2.reflect.c
diff --git a/src/apple2.draw.c b/src/apple2.draw.c
index 9603c39..8184231 100644
--- a/src/apple2.draw.c
+++ b/src/apple2.draw.c
@@ -7,33 +7,9 @@
  */
 
 #include "apple2.h"
+#include "apple2.lores.h"
 #include "apple2.text.h"
 
-/*
- * These are the color codes for the lo-res colors that are available.
- * Each pixel in lo-res indicates one color. These are colors I found
- * somewhere online -- I'm not sure if they are exact matches, and are
- * subject to change.
- */
-static int lores_colors[][3] = {
-    { 0x00, 0x00, 0x00 },   // black
-    { 0xff, 0x28, 0x97 },   // magenta
-    { 0x60, 0x4d, 0xbc },   // dark blue
-    { 0xff, 0x44, 0xfd },   // purple
-    { 0x00, 0xa3, 0x60 },   // dark green
-    { 0x9c, 0x9c, 0x9c },   // gray
-    { 0x14, 0xcf, 0xfd },   // medium blue
-    { 0xd0, 0xc3, 0xff },   // light blue
-    { 0x60, 0x72, 0x03 },   // brown
-    { 0xff, 0x6a, 0x3c },   // orange
-    { 0x9c, 0x9c, 0x9c },   // gray
-    { 0xff, 0xa0, 0xd0 },   // pink
-    { 0x14, 0xf5, 0x3c },   // light green
-    { 0xd0, 0xdd, 0x81 },   // yellow
-    { 0x72, 0xff, 0xd0 },   // aquamarine
-    { 0xff, 0xff, 0xff },   // white
-};
-
 /*
  * Draw a pixel on screen at the given address.
  * FIXME: we do not draw anything D:
@@ -55,6 +31,7 @@ apple2_draw_pixel(apple2 *mach, vm_16bit addr)
 void
 apple2_draw_pixel_lores(apple2 *mach, vm_16bit addr)
 {
+#if 0
     vm_8bit color = vm_segment_get(mach->main, addr);
     vm_8bit top, bottom;
     vm_area loc;
@@ -85,6 +62,7 @@ apple2_draw_pixel_lores(apple2 *mach, vm_16bit addr)
     colors = lores_colors[bottom];
     vm_screen_set_color(mach->screen, colors[0], colors[1], colors[2], 255);
     vm_screen_draw_rect(mach->screen, &loc);
+#endif
 }
 
 /*
@@ -103,6 +81,21 @@ apple2_draw_40col(apple2 *mach)
     }
 }
 
+/*
+ * Draw low-resolution graphics on the screen
+ */
+void
+apple2_draw_lores(apple2 *mach)
+{
+    size_t addr;
+
+    vm_screen_prepare(mach->screen);
+    
+    for (addr = 0x400; addr < 0x800; addr++) {
+        apple2_lores_draw(mach, addr);
+    }
+}
+
 /*
  * Find the right draw method for the machine, based on its display
  * mode, and use that to refresh the screen.
@@ -112,5 +105,8 @@ apple2_draw(apple2 *mach)
 {
     if (mach->display_mode & DISPLAY_TEXT) {
         apple2_draw_40col(mach);
+        return;
     }
+
+    apple2_draw_lores(mach);
 }
diff --git a/src/apple2.grid.c b/src/apple2.grid.c
new file mode 100644
index 0000000..cc55ebc
--- /dev/null
+++ b/src/apple2.grid.c
@@ -0,0 +1,11 @@
+/*
+ * apple2.grid.c
+ *
+ * Each of the display modes in the Apple II work off of a grid, but the
+ * grids are generally interleaved, so there's no simple formula to
+ * follow.
+ *
+ * In here we define tables which map addresses to rows or columns
+ * within a grid, and some functions to pull that information from those
+ * tables.
+ */
diff --git a/src/apple2.lores.c b/src/apple2.lores.c
new file mode 100644
index 0000000..fa0a456
--- /dev/null
+++ b/src/apple2.lores.c
@@ -0,0 +1,94 @@
+/*
+ * apple2.lores.c
+ *
+ * The Apple II has several modes of display, and one of those modes is
+ * low-resolution graphics. Graphics are shown on a 40x48 grid, where
+ * each cell in the grid consumes 4 rows or columns of pixels.
+ *
+ * It's possible in low-resolution graphics (and high-resolution, for
+ * that matter) to show text with graphics--that is to say, exactly the
+ * kind of text that would be seen in 40-column text mode. If text is
+ * shown (this is indicated through a "mixed" mode flag), then it will
+ * be rendered at the bottom of the screen, and the rows of pixels that
+ * would have been rendered in full graphical mode will be skipped.
+ */
+
+#include "apple2.h"
+#include "apple2.lores.h"
+#include "apple2.text.h"
+
+/*
+ * These are the color codes for the lo-res colors that are available.
+ * Each pixel in lo-res indicates one color. These are colors I found
+ * somewhere online -- I'm not sure if they are exact matches, and are
+ * subject to change.
+ */
+static vm_color lores_colors[] = {
+    { 0x00, 0x00, 0x00, 0x00 },   // black
+    { 0xff, 0x28, 0x97, 0x00 },   // magenta
+    { 0x60, 0x4d, 0xbc, 0x00 },   // dark blue
+    { 0xff, 0x44, 0xfd, 0x00 },   // purple
+    { 0x00, 0xa3, 0x60, 0x00 },   // dark green
+    { 0x9c, 0x9c, 0x9c, 0x00 },   // gray
+    { 0x14, 0xcf, 0xfd, 0x00 },   // medium blue
+    { 0xd0, 0xc3, 0xff, 0x00 },   // light blue
+    { 0x60, 0x72, 0x03, 0x00 },   // brown
+    { 0xff, 0x6a, 0x3c, 0x00 },   // orange
+    { 0x9c, 0x9c, 0x9c, 0x00 },   // gray
+    { 0xff, 0xa0, 0xd0, 0x00 },   // pink
+    { 0x14, 0xf5, 0x3c, 0x00 },   // light green
+    { 0xd0, 0xdd, 0x81, 0x00 },   // yellow
+    { 0x72, 0xff, 0xd0, 0x00 },   // aquamarine
+    { 0xff, 0xff, 0xff, 0x00 },   // white
+};
+
+
+/*
+ * Draw two cells on the low-resolution grid. Each byte address holds
+ * two cells-worth of data. We may delegate the render to the text
+ * render code if we're in mixed mode.
+ */
+void
+apple2_lores_draw(apple2 *mach, size_t addr)
+{
+    int row = apple2_text_row(addr),
+        col = apple2_text_col(addr);
+
+    // In low-resolution mode, the row number is analagous to the text
+    // row number, like so:
+    row *= 2;
+
+    // In mixed display mode, we have to render text in the lower rows
+    // of the screen
+    if ((mach->display_mode & DISPLAY_MIXED) && row >= 40) {
+        apple2_text_draw(mach, addr);
+        return;
+    }
+
+    vm_8bit byte = mos6502_get(mach->cpu, addr);
+    vm_8bit topcell = byte & 0xF,
+            botcell = byte >> 4;
+
+    vm_area dest;
+
+    // Cells are more like rectangles than squares
+    dest.width = 7;
+    dest.height = 4;
+    dest.xoff = 7 * col;
+    dest.yoff = 4 * row;
+
+    // Draw the top cell
+    vm_screen_set_color(mach->screen, apple2_lores_color(topcell));
+    vm_screen_draw_rect(mach->screen, &dest);
+
+    // And draw the bottom cell
+    dest.yoff += 4;
+    vm_screen_set_color(mach->screen, apple2_lores_color(botcell));
+    vm_screen_draw_rect(mach->screen, &dest);
+}
+
+vm_color
+apple2_lores_color(vm_8bit byte)
+{
+    return lores_colors[byte & 0xf];
+}
diff --git a/src/apple2.text.c b/src/apple2.text.c
index 80a34c5..43aa317 100644
--- a/src/apple2.text.c
+++ b/src/apple2.text.c
@@ -225,6 +225,24 @@ static char alternate_display[] = {
     'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '{', '|', '}', '~', ' ', 
 };
 
+/*
+ * Return the row where the given address will be displayed.
+ */
+int
+apple2_text_row(size_t addr)
+{
+    return buffer_rows[addr];
+}
+
+/*
+ * Return the column where the given address will be displayed.
+ */
+int
+apple2_text_col(size_t addr)
+{
+    return buffer_cols[addr];
+}
+
 /*
  * Return the primary character set representation matching the given
  * character code.
diff --git a/src/mos6502.dis.c b/src/mos6502.dis.c
index 35258da..8c5bef7 100644
--- a/src/mos6502.dis.c
+++ b/src/mos6502.dis.c
@@ -258,6 +258,7 @@ mos6502_dis_opcode(mos6502 *cpu, FILE *stream, int address)
     int addr_mode;
     int inst_code;
     int expected;
+    char status[9];
 
     memset(s_bytes, 0, sizeof(s_bytes));
     memset(s_inst, 0, sizeof(s_inst));
@@ -326,8 +327,18 @@ mos6502_dis_opcode(mos6502 *cpu, FILE *stream, int address)
             snprintf(s_bytes, sizeof(s_bytes) - 1, "%02X", opcode);
         }
 
-        fprintf(stream, "%04X:%-9s%20s   %s\n",
-                cpu->PC, s_bytes, s_inst, s_operand);
+        snprintf(status, sizeof(status), "%c%c_%c%c%c%c%c",
+                 cpu->P & MOS_NEGATIVE ? 'N' : '_',
+                 cpu->P & MOS_OVERFLOW ? 'V' : '_',
+                 cpu->P & MOS_BREAK ? 'B' : '_',
+                 cpu->P & MOS_DECIMAL ? 'D' : '_',
+                 cpu->P & MOS_INTERRUPT ? 'I' : '_',
+                 cpu->P & MOS_ZERO ? 'Z' : '_',
+                 cpu->P & MOS_CARRY ? 'C' : '_');
+
+        fprintf(stream, "%04X:%-9s%20s   %-20s; A:%02X X:%02X Y:%02X P:%02X<%s> S:%02X\n",
+                cpu->PC, s_bytes, s_inst, s_operand,
+                cpu->A, cpu->X, cpu->Y, cpu->P, status, cpu->S);
     }
 
     // The expected number of bytes here is for the operand, but we need
diff --git a/src/vm_screen.c b/src/vm_screen.c
index 07d4851..9751bb3 100644
--- a/src/vm_screen.c
+++ b/src/vm_screen.c
@@ -129,7 +129,10 @@ vm_screen_add_window(vm_screen *screen, int width, int height)
     // the set_logical_coords function with different values.
     vm_screen_set_logical_coords(screen, width, height);
 
-    vm_screen_set_color(screen, 0, 0, 0, 0);
+    vm_color clr;
+    memset(&clr, 0, sizeof(vm_color));
+
+    vm_screen_set_color(screen, clr);
     vm_screen_prepare(screen);
 
     return OK;
@@ -210,14 +213,11 @@ vm_screen_refresh(vm_screen *screen)
  * Set the color of a screen screen to a given RGBA value.
  */
 void
-vm_screen_set_color(vm_screen *screen,
-                    uint8_t red,
-                    uint8_t green,
-                    uint8_t blue,
-                    uint8_t alpha)
+vm_screen_set_color(vm_screen *scr, vm_color clr)
 {
-    if (screen->render) {
-        SDL_SetRenderDrawColor(screen->render, red, green, blue, alpha);
+    if (scr->render) {
+        SDL_SetRenderDrawColor(scr->render, clr.r, clr.g, clr.g,
+                               SDL_ALPHA_OPAQUE);
     }
 }