sinclair/sprinter.cpp: Optimized wait state handling for performance. / Confirmed MACHINE_SUPPORTS_SAVE.

src/devices/bus/spectrum/dma/slot.cpp

@@ -10,7 +10,7 @@ DMA Controller mod is available in two variants:
 The most commonly used implementation was based on the UA858D chip, which differs in behavior from
 the original Zilog DMA controller.
 For example, several source code examples published in Czech magazines were written for the UA858D
-and did not account for differences in control logic?such as the lack of automatic transfer enable
+and did not account for differences in control logic - such as the lack of automatic transfer enable
 via WR3, a feature that is present in the Zilog chip.
 As a result, there are two versions of the "DMA DEMO LEVEL 3" by Busysoft:
 - The original, compatible with the UA858D

src/devices/machine/z80dma.cpp

@@ -129,7 +129,7 @@ enum
 /****************************************************************************
  * device type definition
  ****************************************************************************/
-DEFINE_DEVICE_TYPE(Z80DMA, z80dma_device, "z80dma", "Z80 DMA Controller")
+DEFINE_DEVICE_TYPE(Z80DMA, z80dma_device, "z80dma", "Zilog Z80 DMA Controller")
 
 /****************************************************************************
  * z80dma_device - constructor
@@ -875,7 +875,7 @@ TIMER_CALLBACK_MEMBER(z80dma_device::rdy_write_callback)
 void z80dma_device::rdy_w(int state)
 {
 	LOG("Z80DMA RDY: %d Active High: %d\n", state, READY_ACTIVE_HIGH);
-	machine().scheduler().synchronize(timer_expired_delegate(FUNC(z80dma_device::rdy_write_callback) ,this), state);
+	machine().scheduler().synchronize(timer_expired_delegate(FUNC(z80dma_device::rdy_write_callback), this), state);
 }
 
 /****************************************************************************
@@ -887,7 +887,7 @@ void z80dma_device::bai_w(int state)
 }
 
 
-DEFINE_DEVICE_TYPE(UA858D, ua858d_device, "ua858d", "UA858D DMA Controller")
+DEFINE_DEVICE_TYPE(UA858D, ua858d_device, "ua858d", "Mikroelektronik UA858D DMA Controller")
 
 ua858d_device::ua858d_device(const machine_config &mconfig, const char *tag, device_t *owner, u32 clock)
 	: z80dma_device(mconfig, UA858D, tag, owner, clock)