From 197e817ea3f2ecfb06f8c00b6ee589922e0e00e3 Mon Sep 17 00:00:00 2001
From: Jasmine Iwanek <jasmine@iwanek.co.uk>
Date: Sun, 8 Oct 2023 13:32:43 -0400
Subject: [PATCH] Remove several unused variables

---
 src/cdrom/cdrom.c   | 2 --
 src/cpu/808x.c      | 6 ------
 src/pic.c           | 1 -
 src/video/vid_xga.c | 1 -
 4 files changed, 10 deletions(-)

diff --git a/src/cdrom/cdrom.c b/src/cdrom/cdrom.c
index c06e47f07..2a9ede6b0 100644
--- a/src/cdrom/cdrom.c
+++ b/src/cdrom/cdrom.c
@@ -898,7 +898,6 @@ cdrom_get_audio_status_pioneer(cdrom_t *dev, uint8_t *b)
 {
     uint8_t      ret;
     subchannel_t subc;
-    uint32_t     dat;
 
     dev->ops->get_subchannel(dev, dev->seek_pos, &subc);
 
@@ -960,7 +959,6 @@ cdrom_get_audio_status_sony(cdrom_t *dev, uint8_t *b, int msf)
 void
 cdrom_get_current_subcodeq(cdrom_t *dev, uint8_t *b)
 {
-    uint8_t ret;
     subchannel_t subc;
 
     dev->ops->get_subchannel(dev, dev->seek_pos, &subc);
diff --git a/src/cpu/808x.c b/src/cpu/808x.c
index fd2aa52fb..0d5cc3e9a 100644
--- a/src/cpu/808x.c
+++ b/src/cpu/808x.c
@@ -92,9 +92,6 @@ static uint16_t mem_addr         = 0;
 static int      schedule_fetch   = 1;
 static int      pasv             = 0;
 
-static int      pfq_idle         = 1;
-static int      pfq_delay        = 0;
-
 #define BUS_OUT         1
 #define BUS_HIGH        2
 #define BUS_WIDE        4
@@ -1268,7 +1265,6 @@ intr_routine(uint16_t intr, int skip_first)
     uint16_t tempf = cpu_state.flags & (is_nec ? 0x8fd7 : 0x0fd7);
     uint16_t new_cs;
     uint16_t new_ip;
-    uint16_t old_ip;
 
     if (!skip_first)
         wait(1, 0);
@@ -1368,7 +1364,6 @@ custom_nmi(void)
     uint16_t tempf = cpu_state.flags & (is_nec ? 0x8fd7 : 0x0fd7);
     uint16_t new_cs;
     uint16_t new_ip;
-    uint16_t old_ip;
 
     wait(1, 0);
     wait(2, 0);
@@ -2155,7 +2150,6 @@ execx86(int cycs)
     uint16_t old_flags;
     uint16_t tmpa;
     int      bits;
-    uint32_t dest_seg;
     uint32_t i;
     uint32_t carry;
     uint32_t nibble;
diff --git a/src/pic.c b/src/pic.c
index 43b2eee42..2e59dda10 100644
--- a/src/pic.c
+++ b/src/pic.c
@@ -54,7 +54,6 @@ static pc_timer_t pic_timer;
 static int shadow = 0;
 static int elcr_enabled = 0;
 static int tmr_inited = 0;
-static int latched = 0;
 static int pic_pci = 0;
 static int kbd_latch = 0;
 static int mouse_latch = 0;
diff --git a/src/video/vid_xga.c b/src/video/vid_xga.c
index d27da0d36..915ac548a 100644
--- a/src/video/vid_xga.c
+++ b/src/video/vid_xga.c
@@ -1499,7 +1499,6 @@ xga_bitblt(svga_t *svga)
     int      mix  = 0;
     int      xdir;
     int      ydir;
-    int      skip = 0;
     int      x = 0;
     int      y = 0;