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Z80: reduce usage of log0

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Change-Id: Ie1935de2075c11a3aeb4f12d1253a5bbf1dc79a0
This commit is contained in:
David Banks 2019-11-10 21:46:27 +00:00
parent 76aec95c50
commit d786c317fd
1 changed files with 46 additions and 29 deletions
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75
firmware/regsz80.c
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@ -3,8 +3,10 @@
// Version 350 of T80 exposes the registers in this order (bit 211..bit 0): // Version 350 of T80 exposes the registers in this order (bit 211..bit 0):
// IFF2, IFF1, IM, IY, HL', DE', BC', IX, HL, DE, BC, PC, SP, R, I, F', A', F, A // IFF2, IFF1, IM, IY, HL', DE', BC', IX, HL, DE, BC, PC, SP, R, I, F', A', F, A
#define OFFSET_REG_AF (32 + 0) #define OFFSET_REG_A (32 + 0)
#define OFFSET_REG_AFp (32 + 2) #define OFFSET_REG_F (32 + 1)
#define OFFSET_REG_Ap (32 + 2)
#define OFFSET_REG_Fp (32 + 3)
#define OFFSET_REG_I (32 + 4) #define OFFSET_REG_I (32 + 4)
#define OFFSET_REG_R (32 + 5) #define OFFSET_REG_R (32 + 5)
#define OFFSET_REG_SP (32 + 6) #define OFFSET_REG_SP (32 + 6)
@ -22,37 +24,52 @@
char statusString[8] = "SZIH-P-C"; char statusString[8] = "SZIH-P-C";
void doCmdRegs(char *params) { void doCmdRegs(char *params) {
int i; uint8_t i;
unsigned int p = hwRead16(OFFSET_REG_AF); uint8_t p = hwRead16(OFFSET_REG_F);
log0("Z80 Registers:\n"); logstr("Z80 Registers:\n AF=");
log0(" AF=%04X BC=%04X DE=%04X HL=%04X\n", loghex2(hwRead8(OFFSET_REG_A));
p, loghex2(p);
hwRead16(OFFSET_REG_BC), logstr(" BC=");
hwRead16(OFFSET_REG_DE), loghex4(hwRead16(OFFSET_REG_BC));
hwRead16(OFFSET_REG_HL)); logstr(" DE=");
log0(" 'AF=%04X 'BC=%04X 'DE=%04X 'HL=%04X\n", loghex4(hwRead16(OFFSET_REG_DE));
hwRead16(OFFSET_REG_AFp), logstr(" HL=");
hwRead16(OFFSET_REG_BCp), loghex4(hwRead16(OFFSET_REG_HL));
hwRead16(OFFSET_REG_DEp), logstr("\n 'AF=");
hwRead16(OFFSET_REG_HLp)); loghex2(hwRead8(OFFSET_REG_Ap));
loghex2(hwRead8(OFFSET_REG_Fp));
logstr(" 'BC=");
loghex4(hwRead16(OFFSET_REG_BCp));
logstr(" 'DE=");
loghex4(hwRead16(OFFSET_REG_DEp));
logstr(" 'HL=");
loghex4(hwRead16(OFFSET_REG_HLp));
int iff2_iff1_im = hwRead8(OFFSET_REG_IFF) & 15; int iff2_iff1_im = hwRead8(OFFSET_REG_IFF) & 15;
log0(" IX=%04X IY=%04X PC=%04X SP=%04X I=%02X R=%02X IM=%X IFF1=%X IFF2=%X\n", logstr("\n IX=");
hwRead16(OFFSET_REG_IX), loghex4(hwRead16(OFFSET_REG_IX));
hwRead16(OFFSET_REG_IY), logstr(" IY=");
hwRead16(OFFSET_REG_PC), loghex4(hwRead16(OFFSET_REG_IY));
hwRead16(OFFSET_REG_SP), logstr(" PC=");
hwRead8(OFFSET_REG_I), loghex4(hwRead16(OFFSET_REG_PC));
hwRead8(OFFSET_REG_R), logstr(" SP=");
(iff2_iff1_im & 3), loghex4(hwRead16(OFFSET_REG_SP));
(iff2_iff1_im >> 2) & 1, logstr(" I=");
(iff2_iff1_im >> 3) & 1 loghex2(hwRead8(OFFSET_REG_I));
); logstr(" R=");
loghex2(hwRead8(OFFSET_REG_R));
logstr(" IM=");
loghex1((iff2_iff1_im & 3));
logstr(" IFF1=");
loghex1((iff2_iff1_im >> 2) & 1);
logstr(" IFF2=");
loghex1((iff2_iff1_im >> 3) & 1);
logc('\n');
char *sp = statusString; char *sp = statusString;
log0(" Status: "); logstr(" Status: ");
for (i = 0; i <= 7; i++) { for (i = 0; i <= 7; i++) {
log0("%c", ((p & 128) ? (*sp) : '-')); logc(((p & 128) ? (*sp) : '-'));
p <<= 1; p <<= 1;
sp++; sp++;
} }
log0("\n"); logc('\n');
} }