diff --git a/assets-fx/img/opt_gint_spuram.png b/assets-fx/img/opt_gint_spuram.png
new file mode 100644
index 0000000..3878f43
Binary files /dev/null and b/assets-fx/img/opt_gint_spuram.png differ
diff --git a/src/gint/spuram.c b/src/gint/spuram.c
index 7065d48..6a7a0d7 100644
--- a/src/gint/spuram.c
+++ b/src/gint/spuram.c
@@ -40,6 +40,54 @@ static void restore(volatile uint32_t *area, uint32_t *save, int pages)
 	}
 }
 
+#ifdef FX9860G
+static void render_header(int y, int bank_count)
+{
+	y = 9 + 6*y;
+	dtext( 1, 9, C_BLACK, "Area");
+	dtext(24, 9, C_BLACK, "Address");
+	dtext(60, 9, C_BLACK, "Visible pages");
+}
+
+static void render_area(int y, char const *name, uint32_t *area)
+{
+	y = 9 + 6*y;
+	dprint( 1, y, C_BLACK, "%s", name);
+	dprint(24, y, C_BLACK, "%08X", (uint32_t)area);
+
+	int b = 0, bank = 0;
+	while(1)
+	{
+		bank = bank_number(area);
+		if(b == 7) break;
+
+		dprint(60+8*b, y, C_BLACK, bank >= 0 ? "%d" : "-", bank);
+		area += 0x2000;
+		b++;
+	}
+}
+
+static void render_bank(int y, char const *name, volatile uint32_t *bank,
+	int banks, int dsp, int focus)
+{
+	y = 9 + 6*y;
+	dprint( 1, y, C_BLACK, "%s", name);
+	dprint(29, y, C_BLACK, "=%02X", *bank);
+
+	for(int b = 0; b < banks; b++)
+	{
+		int active = *bank & (1 << b);
+
+		int x  = 50 + 8*b - 1;
+		int ry = y + (dsp==0) - 1;
+
+		int fill = active ? C_BLACK : C_WHITE;
+		int border = (focus == b) ? C_BLACK : C_WHITE;
+		drect_border(x, ry, x+7, ry+5, fill, 1, border);
+	}
+}
+#endif
+
 #ifdef FXCG50
 static void render_header(int y, int bank_count)
 {
@@ -118,10 +166,47 @@ void gintctl_gint_spuram(void)
 	int cur_bank = 0;
 	int cur_page = 0;
 
+	#ifdef FX9860G
+	int tab = 0;
+	#endif
+
 	while(key != KEY_EXIT)
 	{
 		dclear(C_WHITE);
 
+		#ifdef FX9860G
+		row_title("SPU memory banking");
+
+		extern font_t font_hexa;
+		font_t *old_font = dfont(&font_hexa);
+
+		if(tab == 0)
+		{
+			render_header(0, 7);
+			render_area(1, "PRAM0", PRAM0);
+			render_area(2, "XRAM0", XRAM0);
+			render_area(3, "YRAM0", YRAM0);
+			render_area(4, "PRAM1", PRAM1);
+			render_area(5, "XRAM1", XRAM1);
+			render_area(6, "YRAM1", YRAM1);
+		}
+		else if(tab == 1)
+		{
+			render_bank(1, "PBANKC0", &SPU.PBANKC0, 5, 0,
+				(cur_bank == 0) ? cur_page : -1);
+			render_bank(2, "PBANKC1", &SPU.PBANKC1, 5, 1,
+				(cur_bank == 0) ? cur_page : -1);
+			render_bank(4, "XBANKC0", &SPU.XBANKC0, 7, 0,
+				(cur_bank == 1) ? cur_page : -1);
+			render_bank(5, "XBANKC1", &SPU.XBANKC1, 7, 1,
+				(cur_bank == 1) ? cur_page : -1);
+		}
+
+		dfont(old_font);
+		extern bopti_image_t img_opt_gint_spuram;
+		dimage(0, 56, &img_opt_gint_spuram);
+		#endif
+
 		#ifdef FXCG50
 		row_title("SPU memory: PRAM0, XRAM0, YRAM0, YRAM");
 		row_print(1, 1, "Pages layout in memory (offsets in kiB):");
@@ -159,16 +244,21 @@ void gintctl_gint_spuram(void)
 		if(key == KEY_DOWN && cur_bank == 0)
 			cur_bank++;
 
-		if(key == KEY_F1 && cur_bank == 0)
+		if(key == KEY_F1 && cur_bank == 0 && _(tab == 1, 1))
 		{
 			SPU.PBANKC0 ^= (1 << cur_page);
 			SPU.PBANKC1 ^= (1 << cur_page);
 		}
-		if(key == KEY_F1 && cur_bank == 1)
+		if(key == KEY_F1 && cur_bank == 1 && _(tab == 1, 1))
 		{
 			SPU.XBANKC0 ^= (1 << cur_page);
 			SPU.XBANKC1 ^= (1 << cur_page);
 		}
+
+		#ifdef FX9860G
+		if(key == KEY_F2) tab = 0;
+		if(key == KEY_F3) tab = 1;
+		#endif
 	}
 
 	/* Restore the values we saved before altering page data */
diff --git a/src/gintctl.c b/src/gintctl.c
index 6f8ac0d..3cd5f08 100644
--- a/src/gintctl.c
+++ b/src/gintctl.c
@@ -37,8 +37,8 @@ struct menu menu_gint = {
 	{ "RAM discovery",    gintctl_gint_ram, MENU_SH4_ONLY },
 	#ifdef FXCG50
 	{ "DSP processors",   gintctl_gint_dsp, 0 },
-	{ "SPU memory",       gintctl_gint_spuram, MENU_SH4_ONLY },
 	#endif
+	{ "SPU memory",       gintctl_gint_spuram, MENU_SH4_ONLY },
 	{ "Memory dump",      gintctl_gint_dump, 0 },
 	{ "Switching to OS",  gintctl_gint_switch, 0 },
 	{ "TLB management",   gintctl_gint_tlb, 0 },
diff --git a/src/regs/regs.c b/src/regs/regs.c
index 2f74e91..51ff63d 100644
--- a/src/regs/regs.c
+++ b/src/regs/regs.c
@@ -1,5 +1,7 @@
 #include <gint/mpu/intc.h>
 #include <gint/mpu/rtc.h>
+#include <gint/mpu/power.h>
+#include <gint/mpu/cpg.h>
 #include <gint/hardware.h>
 #include <gint/display.h>
 #include <gint/keyboard.h>
@@ -58,9 +60,14 @@ void gintctl_regs(void)
 	dclear(C_WHITE);
 	row_title("Register browser");
 
-	row_print(2, 1, "RAMCR: %08x", *(uint32_t *)0xff000074);
-	row_print(3, 1, "SAR0:  %08x", *(uint32_t *)0xfe008020);
-	row_print(4, 1, "CHCR0: %08x", *(uint32_t *)0xfe00802c);
+	row_print(2, 1, "%08X %08X",
+		SH7305_POWER.MSTPCR0.lword,
+		SH7305_POWER.MSTPCR2.lword);
+	row_print(3, 1, "%08X %08x",
+		SH7305_CPG.FSICLKCR.lword,
+		SH7305_CPG.SPUCLKCR.lword);
+	row_print(4, 1, "%08X",
+		*(volatile uint32_t *)0xff000074);
 
 	dupdate();
 	getkey();