--- a/src/g23m-aci/aci/ati_fcmisc.c	Thu May 28 05:38:26 2020 +0000
+++ b/src/g23m-aci/aci/ati_fcmisc.c	Thu May 28 05:42:13 2020 +0000
@@ -57,6 +57,8 @@
 #endif /*FF_ATI_BAT*/
 
 #include "main/sys_types.h"
+#include "fc-target.h"
+#include "armio.h"
 
 extern SYS_UWORD8 SIM_allow_speed_enhancement;
 
@@ -94,4 +96,113 @@
 	return (ATI_CMPL);
 }
 
+#ifdef TARGET_HAS_LPG
+/* AT@LPG - program LPG output */
+GLOBAL T_ATI_RSLT atAtLPG ( char *cl, UBYTE srcId )
+{
+	unsigned glob, period = 0, ontime = 0;
+
+	TRACE_FUNCTION("atAtLPG()");
+
+	cl = parse(cl, "Ddd", &glob, &period, &ontime);
+	if (!cl)
+		return (ATI_FAIL);
+	if (glob > 3 || period > 7 || ontime > 7)
+		return (ATI_FAIL);
+	*(volatile SYS_UWORD8 *)0xFFFE7801 = 0x01;
+	*(volatile SYS_UWORD8 *)0xFFFE7800 =
+					(glob << 6) | (ontime << 3) | period;
+	return (ATI_CMPL);
+}
+
+GLOBAL T_ATI_RSLT queatAtLPG (char *cl, UBYTE srcId)
+{
+	char *me="@LPG: ";
+	SYS_UWORD8 regval;
+	unsigned glob, period, ontime;
+
+	TRACE_FUNCTION("queatAtLPG()");
+
+	regval = *(volatile SYS_UWORD8 *)0xFFFE7800;
+	glob = (regval >> 6) & 3;
+	ontime = (regval >> 3) & 7;
+	period = regval & 7;
+	sprintf(g_sa, "%s%u,%u,%u", me, glob, period, ontime);
+	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);
+	return (ATI_CMPL);
+}
+#endif	/* TARGET_HAS_LPG */
+
+#ifdef TARGET_HAS_PWL
+/* AT@PWL - program PWL output */
+GLOBAL T_ATI_RSLT atAtPWL ( char *cl, UBYTE srcId )
+{
+	unsigned level;
+
+	TRACE_FUNCTION("atAtPWL()");
+
+	cl = parse(cl, "D", &level);
+	if (!cl)
+		return (ATI_FAIL);
+	if (level > 255)
+		return (ATI_FAIL);
+	*(volatile SYS_UWORD8 *)0xFFFE8000 = level;
+	*(volatile SYS_UWORD8 *)0xFFFE8001 = 0x01;
+	return (ATI_CMPL);
+}
+
+GLOBAL T_ATI_RSLT queatAtPWL (char *cl, UBYTE srcId)
+{
+	char *me="@PWL: ";
+	SYS_UWORD8 regval;
+
+	TRACE_FUNCTION("queatAtPWL()");
+
+	regval = *(volatile SYS_UWORD8 *)0xFFFE8000;
+	sprintf(g_sa, "%s%u", me, regval);
+	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);
+	return (ATI_CMPL);
+}
+#endif	/* TARGET_HAS_PWL */
+
+/* AT+IOR - read GPIO pin */
+GLOBAL T_ATI_RSLT atPlusIOR (char *cl, UBYTE srcId)
+{
+	char *me="+IOR: ";
+	unsigned ionum;
+	int state;
+
+	TRACE_FUNCTION("atPlusIOR()");
+
+	cl = parse(cl, "D", &ionum);
+	if (!cl)
+		return (ATI_FAIL);
+	if (ionum > 13)
+		return (ATI_FAIL);
+	state = AI_ReadBit(ionum);
+	sprintf(g_sa, "%s%u,%d", me, ionum, state);
+	io_sendMessage(srcId, g_sa, ATI_NORMAL_OUTPUT);
+	return (ATI_CMPL);
+}
+
+/* AT+IOW - set GPIO pin */
+GLOBAL T_ATI_RSLT atPlusIOW (char *cl, UBYTE srcId)
+{
+	unsigned ionum;
+	int state;
+
+	TRACE_FUNCTION("atPlusIOW()");
+
+	cl = parse(cl, "DD", &ionum, &state);
+	if (!cl)
+		return (ATI_FAIL);
+	if (ionum > 13)
+		return (ATI_FAIL);
+	if (state)
+		AI_SetBit(ionum);
+	else
+		AI_ResetBit(ionum);
+	return (ATI_CMPL);
+}
+
 #endif /* ATI_FCMISC_C */