Fixed the PCjr - now works even if the emulator is started set to it, and keyboard works fine.

src/machine/m_pcjr.c

@@ -8,7 +8,7 @@
  *
  *		Emulation of the IBM PCjr.
  *
- * Version:	@(#)m_pcjr.c	1.0.9	2018/09/19
+ * Version:	@(#)m_pcjr.c	1.0.10	2018/11/02
  *
  * Authors:	Sarah Walker, <http://pcem-emulator.co.uk/>
  *		Miran Grca, <mgrca8@gmail.com>
@@ -27,6 +27,7 @@
 #include <wchar.h>
 #define HAVE_STDARG_H
 #include "../86box.h"
+#include "../cpu/cpu.h"
 #include "../io.h"
 #include "../nmi.h"
 #include "../pic.h"
@@ -749,6 +750,12 @@ machine_pcjr_init(const machine_t *model)
     pit_init();
     pit_set_out_func(&pit, 0, pit_irq0_timer_pcjr);
 
+    cpu_set();
+    if (machines[machine].cpu[cpu_manufacturer].cpus[cpu_effective].cpu_type >= CPU_286)
+	setrtcconst(machines[machine].cpu[cpu_manufacturer].cpus[cpu_effective].rspeed);
+    else
+	setrtcconst(14318184.0);
+
     if (serial_enabled[0])
 	serial_setup(1, 0x2f8, 3);
 
@@ -763,6 +770,7 @@ machine_pcjr_init(const machine_t *model)
     device_add_ex(&pcjr_device, pcjr);
 
     /* Initialize the keyboard. */
+    keyboard_scan = 1;
     key_queue_start = key_queue_end = 0;
     io_sethandler(0x0060, 4,
 		  kbd_read, NULL, NULL, kbd_write, NULL, NULL, pcjr);