diff options
author | 2024-12-22 05:34:00 +1100 | |
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committer | 2024-12-22 05:34:00 +1100 | |
commit | 780490d9ac651f0aafe6fe3e6c2ece9b7e800fbe (patch) | |
tree | 43cf016d6d96bc6bd7b2247e9d796a358908924c /src/devices/cpu/upd777/upd777.cpp | |
parent | 3336772d6897205f30a4000ab877f40667058219 (diff) |
srcclean and cleanup
Diffstat (limited to 'src/devices/cpu/upd777/upd777.cpp')
-rw-r--r-- | src/devices/cpu/upd777/upd777.cpp | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/src/devices/cpu/upd777/upd777.cpp b/src/devices/cpu/upd777/upd777.cpp index fda5e638bb4..d915c031b87 100644 --- a/src/devices/cpu/upd777/upd777.cpp +++ b/src/devices/cpu/upd777/upd777.cpp @@ -60,7 +60,7 @@ void upd777_cpu_device::internal_data_map(address_map &map) // 00 yyyyyyp (y = ypos, p = PRIO) // 01 xxxxxxx (x = xpos) // 02 ttttttt (t = pattern) - // 03 YYYRGBS (Y = , RGB = color, S=ySUB) + // 03 YYYRGBS (Y = , RGB = color, S=ySUB) map(0x00, 0x7f).ram().share("datamem"); } @@ -254,7 +254,7 @@ inline void upd777_cpu_device::set_frs(u8 frs) { m_frs = frs & 0x7f; } inline void upd777_cpu_device::set_fls(u8 fls) { m_fls = fls & 0x7f; } // MODE is a 7-bit register with the following format -// 6543210 +// 6543210 // rbhpRGB (r = reverberate sound effect, b = brightness, h = hue, p = black/prio, RGB = color) inline void upd777_cpu_device::set_mode(u8 mode) { m_mode = mode & 0x7f; } @@ -517,7 +517,7 @@ void upd777_cpu_device::do_op() { if (!non) { - if ((srcreg1 & srcreg2) == 0) // skip if (x·y) makes zero, N->L[2:1] + if ((srcreg1 & srcreg2) == 0) // skip if (x·y) makes zero, N->L[2:1] m_skip = 1; } else @@ -569,7 +569,7 @@ void upd777_cpu_device::do_op() } else if ((inst & 0b1111'1010'0000) == 0b0011'0010'0000) { - // 0b0011'0r1R'oonn (where r = reg1, R = reg2, o = optype, and n = next l value) + // 0b0011'0r1R'oonn (where r = reg1, R = reg2, o = optype, and n = next l value) // 320 AND A1[7:1] and A1[7:1], store to A1[7:1], N->L[2:1] // 324 Add A1[7:1] and A1[7:1], store to A1[7:1], N->L[2:1] // 328 OR A1[7:1] and A1[7:1], store to A1[7:1], N->L[2:1] @@ -606,7 +606,7 @@ void upd777_cpu_device::do_op() src1 = src1 + src2; // not in this case? //if (src1 & 0x80) - // m_skip = 1; + // m_skip = 1; break; } case 2: // OR @@ -719,7 +719,7 @@ void upd777_cpu_device::do_op() } else if ((inst & 0b1111'1100'0010) == 0b0100'0100'0000) { - // 0b0100'01dg'ks0n (where d = DISP, G = GPE, K = KIE, S = SME, n = A11) + // 0b0100'01dg'ks0n (where d = DISP, G = GPE, K = KIE, S = SME, n = A11) // 440 Set D to DISP, G to GPE, K to KIE, S to SME, N->A[11] const int d = (inst >> 5) & 0x1; const int g = (inst >> 4) & 0x1; @@ -1172,7 +1172,7 @@ uint32_t upd777_cpu_device::screen_update(screen_device &screen, bitmap_ind16 &b // 0x68-0x6f are 'Y Repeat' (7x7) // 0x70-0x77 are 'XY Repeat' (8x7) // 0x78-0x7f are 'X Repeat' (8x7) -// +// // NOTE, sprite patterns *7 and *f are unused so documentation expresses these ranges as to 66, 6e etc. rather than 67 6f // // it isn't clear how the 'Bent' effect etc. is enabled, as clearly not all patterns in this range should use it? |