range

holub · holub · commit dc72aca98728 · 2025-02-18T16:09:49.000-05:00
diff --git a/src/devices/cpu/mpk1839/kl1839vm1.cpp b/src/devices/cpu/mpk1839/kl1839vm1.cpp
@@ -345,7 +345,7 @@ void kl1839vm1_device::mb(u32 op)
 
 	u32 kob_data = kop2 ? R(x) : R(y);
 
-	if (m_pcm_queue_size >= 0)
+	if (m_pcm_queue_size > 0)
 	{
 		if (py)
 			y = vax_pcm_pull();
@@ -383,7 +383,7 @@ void kl1839vm1_device::mc(u32 op)
 	const bool py = BIT(op, 2);
 	const bool px = BIT(op, 1);
 
-	if (m_pcm_queue_size >= 0)
+	if (m_pcm_queue_size > 0)
 	{
 		if (py)
 			y = vax_pcm_pull();
@@ -661,7 +661,7 @@ void kl1839vm1_device::decode_op(u32 op)
 
 void kl1839vm1_device::vax_decode_pc()
 {
-	if (m_pcm_queue_size >= 0)
+	if (m_pcm_queue_size > 0)
 	{
 		LOGVAX("Unused decoded data\n");
 	}

Original file line number	Diff line number	Diff line change
`@@ -345,7 +345,7 @@ void kl1839vm1_device::mb(u32 op)`
`345`	`345`
`346`	`346`	`u32 kob_data = kop2 ? R(x) : R(y);`
`347`	`347`
`348`		`- if (m_pcm_queue_size >= 0)`
	`348`	`+ if (m_pcm_queue_size > 0)`
`349`	`349`	`{`
`350`	`350`	`if (py)`
`351`	`351`	`y = vax_pcm_pull();`
`@@ -383,7 +383,7 @@ void kl1839vm1_device::mc(u32 op)`
`383`	`383`	`const bool py = BIT(op, 2);`
`384`	`384`	`const bool px = BIT(op, 1);`
`385`	`385`
`386`		`- if (m_pcm_queue_size >= 0)`
	`386`	`+ if (m_pcm_queue_size > 0)`
`387`	`387`	`{`
`388`	`388`	`if (py)`
`389`	`389`	`y = vax_pcm_pull();`
`@@ -661,7 +661,7 @@ void kl1839vm1_device::decode_op(u32 op)`
`661`	`661`
`662`	`662`	`void kl1839vm1_device::vax_decode_pc()`
`663`	`663`	`{`
`664`		`- if (m_pcm_queue_size >= 0)`
	`664`	`+ if (m_pcm_queue_size > 0)`
`665`	`665`	`{`
`666`	`666`	`LOGVAX("Unused decoded data\n");`
`667`	`667`	`}`