From 8436766fe348a0ca4ca7a8d60d83303a59ae6612 Mon Sep 17 00:00:00 2001 From: cam900 Date: Tue, 25 Feb 2020 01:11:46 +0900 Subject: gstream.cpp : Add notes of limitation --- src/mame/drivers/gstream.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/mame/drivers/gstream.cpp b/src/mame/drivers/gstream.cpp index a0b9e055eea..2dcbff3a66b 100644 --- a/src/mame/drivers/gstream.cpp +++ b/src/mame/drivers/gstream.cpp @@ -781,10 +781,10 @@ uint32_t gstream_state::screen_update(screen_device &screen, bitmap_rgb32 &bitma draw_bg(bitmap, cliprect, 0, m_vram + 0x000/4); // move on top for x2222 , check int clk = 0; - int clk_max = 432 * 262; // TODO : measure screen size, related to that? + int clk_max = 432 * 262; // total usable cycle count for sprites; TODO : measure screen size, related to that? for (i = 0x0000 / 4; i < 0x4000 / 4; i += 4) // can't be drawable everything { - clk += 8+128; + clk += 8+128; // uses 8 cycle per RAM, 128 cycle per drawing tile if (clk >= clk_max) break; -- cgit v1.2.3